7822 (1991 CS)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1646364596 ± 6.03e-09
Semi-major axis (a)1.1226871066 AU ± 9.51e-10
Inclination (i)37.12270084° ± 2.33e-06
Long. of Asc. Node (Ω)156.83880552° ± 8.44e-07
Arg. of Perihelion (ω)249.45723952° ± 2.75e-06
Mean Anomaly (M)153.76157212° ± 3.32e-06
Mean Motion (n)0.8285604013°/day ± 1.05e-09
Perihelion dist (q)0.93785188 AU ± 6.81e-09
Aphelion dist (Q)1.30752234 AU ± 6.86e-09
Orbital Period1.18956479 yr ± 1.51e-09
NGA Modelr2
A2-7.31703114e-15 ± 1.33e-15 AU/d²
Physical Parameters
H (abs. magnitude)17.34
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.410″
Uncertainty0
Orbit TypeApollo
MOID0.020588 AU
Observations Used3717
Radar Obs Used4
Oppositions1
Arc Total1991-2023
First Observation Used1991-01-19
Last Observation Used2023-06-25
Radar Observations (4)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
1996-08-26 14:10:00 491117.6 0.5 Hz 8510 -14 -14
1996-08-27 13:30:00 299050.4 0.4 Hz 8510 -14 -14
1996-08-28 12:30:00 77608.1 0.8 Hz 8510 -14 -14
1996-08-29 12:40:00 -171558.3 0.7 Hz 8510 -14 -14
Station codes
-14 DSS-14 Goldstone (70-m)