7822 (1991 CS)

Q: How close will 7822 (1991 CS) come to Earth?

The closest recorded approach of 7822 (1991 CS) to Earth is 0.0936 AU (14.0 million km) on September 2, 1915, traveling at approximately 19.0 km/s.

Q: How big is 7822 (1991 CS)?

Based on NASA estimates, 7822 (1991 CS) has an estimated diameter of 1.46 km (905–2023 meters range). Its absolute magnitude is H=17.34.

HAZARDOUS

Designation: 7822 · NASA Reference ID: 2007822

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1.46 km

Est. Diameter

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H = 17.3

Absolute Magnitude

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0.0936 AU (14.0 million km)

Closest Miss Distance

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19.0 km/s

Relative Velocity

Close Approach Data

Date	Miss Distance	Lunar Distance	Speed	Body
September 2, 1915	0.0936 AU (14.0 million km)	36.4 LD	19.0 km/s	Earth
February 22, 1916	0.1663 AU (24.9 million km)	64.7 LD	18.8 km/s	Earth
August 24, 1921	0.1663 AU (24.9 million km)	64.7 LD	21.0 km/s	Earth
September 4, 1940	0.1887 AU (28.2 million km)	73.4 LD	19.0 km/s	Earth
February 22, 1941	0.1803 AU (27.0 million km)	70.1 LD	19.4 km/s	Earth
August 28, 1946	0.0714 AU (10.7 million km)	27.8 LD	19.9 km/s	Earth
August 30, 1971	0.0265 AU (4.0 million km)	10.3 LD	19.5 km/s	Earth
February 23, 1972	0.1984 AU (29.7 million km)	77.2 LD	18.4 km/s	Earth
August 28, 1996	0.0509 AU (7.6 million km)	19.8 LD	19.7 km/s	Earth
September 4, 2015	0.1596 AU (23.9 million km)	62.1 LD	18.9 km/s	Earth
February 23, 2016	0.1683 AU (25.2 million km)	65.5 LD	19.1 km/s	Earth
August 25, 2021	0.1454 AU (21.8 million km)	56.6 LD	20.7 km/s	Earth
September 1, 2040	0.0641 AU (9.6 million km)	24.9 LD	19.1 km/s	Earth
February 22, 2041	0.1704 AU (25.5 million km)	66.3 LD	18.6 km/s	Earth
August 31, 2065	0.0250 AU (3.7 million km)	9.7 LD	19.4 km/s	Earth
February 23, 2066	0.1881 AU (28.1 million km)	73.2 LD	18.5 km/s	Earth
September 1, 2090	0.0391 AU (5.8 million km)	15.2 LD	19.2 km/s	Earth
February 23, 2091	0.1802 AU (27.0 million km)	70.1 LD	18.5 km/s	Earth
September 5, 2115	0.1360 AU (20.3 million km)	52.9 LD	18.9 km/s	Earth
February 24, 2116	0.1657 AU (24.8 million km)	64.5 LD	19.0 km/s	Earth
August 28, 2121	0.1191 AU (17.8 million km)	46.3 LD	20.4 km/s	Earth
February 24, 2141	0.1986 AU (29.7 million km)	77.2 LD	19.7 km/s	Earth
August 31, 2146	0.0287 AU (4.3 million km)	11.2 LD	19.5 km/s	Earth
September 1, 2171	0.0247 AU (3.7 million km)	9.6 LD	19.5 km/s	Earth
February 25, 2172	0.1999 AU (29.9 million km)	77.8 LD	18.4 km/s	Earth
February 24, 2191	0.1851 AU (27.7 million km)	72.0 LD	19.5 km/s	Earth
August 29, 2196	0.0796 AU (11.9 million km)	31.0 LD	20.0 km/s	Earth

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Potentially Hazardous Asteroid

7822 (1991 CS) is classified as a Potentially Hazardous Asteroid (PHA) because it is estimated to be larger than 140 meters and its orbit comes within 0.05 AU of Earth. NASA continuously monitors this object for any future impact risk. Current data does not indicate a confirmed impact event.

Frequently Asked Questions

Is 7822 (1991 CS) dangerous?▾

7822 (1991 CS) is classified as a potentially hazardous asteroid (PHA) by NASA. This means it is large enough and its orbit brings it close enough to Earth to warrant close monitoring. However, a PHA classification does not mean an impact is imminent.

How close will 7822 (1991 CS) come to Earth?▾

The closest recorded Earth approach of 7822 (1991 CS) is 0.0936 AU (14.0 million km) on September 2, 1915, at a speed of approximately 19.0 km/s.

How big is 7822 (1991 CS)?▾

7822 (1991 CS) has an estimated diameter of 1.46 km (905–2023 meters range). Its absolute magnitude (H) is 17.34, which NASA uses along with assumed albedo to estimate size.