1865 Cerberus (1971 UA)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4668605870 ± 2.00e+00
Semi-major axis (a)1.0799733791 AU ± 3.00e+00
Inclination (i)16.10114027° ± 4.00e+00
Long. of Asc. Node (Ω)212.88450831° ± 5.00e+00
Arg. of Perihelion (ω)325.28950479° ± 6.00e+00
Mean Anomaly (M)319.67473143° ± 8.64e-05
Mean Motion (n)0.8781985193°/day ± 3.66e+00
Perihelion dist (q)0.57577637 AU ± 2.69e+00
Aphelion dist (Q)1.58417038 AU ± 4.90e+00
Orbital Period1.12232743 yr ± 4.68e+00
NGA Modelr2
A2-1.70363536e-06 AU/d²
Physical Parameters
H (abs. magnitude)16.77
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-26
RMS Residual0.512″
Uncertainty0
Orbit TypeApollo
MOID0.156354 AU
Observations Used2210
Gaia Obs Used112
Oppositions5
Arc Total1971-2025
First Observation Used1971-10-26
Last Observation Used2025-12-02
Observations (2524)
Date Type RA Dec Mag Band Observatory
2019-08-16 07:14:28 s 1 +142177.27 6 +81122.044 9460.0 C57
2019-08-16 13:14:28 S 21 35 50.657 +33 33 16.20 V C57
2019-08-16 13:14:28 s 1 +144880.86 9 +116597.61 7040.0 C57
2019-08-16 13:44:28 S 21 35 47.021 +33 32 40.31 V C57
2019-08-16 13:44:28 s 1 +144917.80 5 +119416.29 3990.0 C57
2019-08-16 14:14:28 S 21 35 43.157 +33 32 00.78 V C57
2019-08-16 14:14:28 s 1 +144929.40 2 +122214.04 9950.0 C57
2019-08-16 14:44:28 S 21 35 39.346 +33 31 23.02 V C57
2019-08-16 14:44:28 s 1 +144916.33 8 +124990.95 7110.0 C57
2019-08-16 16:44:28 S 21 35 23.683 +33 28 43.79 V C57
2019-08-16 16:44:28 s 1 +144630.23 0 +135892.15 8510.0 C57
2019-08-16 17:14:28 S 21 35 19.807 +33 28 03.40 V C57
2019-08-16 17:14:28 s 1 +144503.24 1 +138566.35 1730.0 C57
2019-08-16 17:44:28 S 21 35 16.222 +33 27 27.04 V C57
2019-08-16 17:44:28 s 1 +144355.19 7 +141220.33 7750.0 C57
2019-08-16 18:14:28 S 21 35 12.458 +33 26 50.24 V C57
2019-08-16 18:14:28 s 1 +144186.63 0 +143854.19 8310.0 C57
2019-08-16 21:44:28 S 21 34 45.898 +33 22 13.62 V C57
2019-08-16 21:44:28 s 1 +142473.24 3 +161738.29 3710.0 C57
2019-08-16 23:14:28 S 21 34 33.838 +33 20 12.73 V C57
2019-08-16 23:14:28 s 1 +141477.67 9 +169113.42 8040.0 C57
2019-08-16 23:29:58 C 21 35 20.23 +33 21 33.9 q K83
2019-08-16 23:35:26 C 21 35 19.57 +33 21 27.3 q K83
2019-08-16 23:40:55 C 21 35 18.94 +33 21 20.4 q K83
2019-08-16 23:44:28 S 21 34 30.535 +33 19 33.96 V C57
2019-08-16 23:44:28 s 1 +141113.96 1 +171534.12 8720.0 C57
2019-08-17 02:44:28 S 21 34 08.167 +33 15 39.96 V C57
2019-08-17 02:44:28 s 1 +138621.94 3 +185671.45 7490.0 C57
2019-08-17 03:14:28 S 21 34 04.603 +33 15 01.48 V C57
2019-08-17 03:14:28 s 1 +138158.04 4 +187964.36 3300.0 C57
2019-08-17 03:44:28 S 21 34 00.734 +33 14 19.86 V C57
2019-08-17 03:44:28 s 1 +137681.08 6 +190239.50 8330.0 C57
2019-08-17 04:14:28 S 21 33 57.314 +33 13 41.20 V C57
2019-08-17 04:14:28 s 1 +137191.35 8 +192496.99 3560.0 C57
2019-08-17 10:14:28 S 21 33 13.183 +33 05 46.39 V C57
2019-08-17 10:14:28 s 1 +130412.83 8 +218253.76 1520.0 C57
2019-08-17 14:14:28 S 21 32 44.448 +33 00 30.67 V C57
2019-08-17 14:14:28 s 1 +125094.68 7 +234120.18 610.0 C57
2019-08-17 14:44:28 S 21 32 40.668 +32 59 49.67 V C57
2019-08-17 14:44:28 s 1 +124391.10 5 +236033.41 5170.0 C57
2019-08-17 18:14:28 S 21 32 15.713 +32 55 08.40 V C57
2019-08-17 18:14:28 s 1 +119248.98 9 +249004.67 4620.0 C57
2019-08-17 19:44:28 S 21 32 05.417 +32 53 12.59 V C57
2019-08-17 19:44:28 s 1 +116937.00 8 +254343.09 6590.0 C57
2019-08-17 23:14:28 S 21 31 40.608 +32 48 34.45 V C57
2019-08-17 23:14:28 s 1 +111316.18 0 +266301.79 8790.0 C57
2019-08-18 00:14:28 S 21 31 33.878 +32 47 15.83 V C57
2019-08-18 00:14:28 s 1 +109656.36 6 +269593.56 2010.0 C57
2019-08-18 06:14:28 S 21 30 52.356 +32 39 14.72 V C57
2019-08-18 06:14:28 s 1 +99256.967 0 +288222.26 6620.0 C57