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
2019-08-27 15:14:28 S 21 10 11.318 +27 24 27.97 V C57
2019-08-27 15:14:28 s 1 -161186.87 3 + 5459.691 460.0 C57
2019-08-27 16:52:53 C 21 09 43.22 +27 22 36.6 q C97
2019-08-27 16:55:04 C 21 09 42.90 +27 22 32.4 q C97
2019-08-27 16:59:26 C 21 09 42.65 +27 22 26.5 q C97
2019-08-28 11:59:45 C 21 08 06.83 +26 53 18.5 V T05
2019-08-28 12:51:12 C 21 08 02.46 +26 51 58.2 V T05
2019-08-28 12:56:44 C 21 08 01.99 +26 51 49.4 V T05
2019-08-29 22:52:24 C 21 05 21.68 +25 59 18.2 o Z22
2019-08-29 23:05:08 C 21 05 21.09 +25 58 52.9 o Z22
2019-08-30 21:18:51 C 21 03 40.31 +25 24 09.5 q 160
2019-08-30 21:21:46 C 21 03 40.10 +25 24 04.9 q 160
2019-08-30 21:24:41 C 21 03 39.88 +25 24 00.3 q 160
2019-08-30 22:18:59 C 21 03 35.69 +25 22 32.7 V A16
2019-08-30 22:39:54 C 21 03 34.04 +25 22 00.6 V A16
2019-08-30 23:00:47 C 21 03 32.50 +25 21 27.1 V A16
2019-08-31 03:44:10 C 21 03 12.36 +25 14 06.5 u U78
2019-08-31 03:45:06 C 21 03 12.44 +25 14 05.4 u U78
2019-08-31 03:56:55 C 21 03 11.53 +25 13 46.7 u U78
2019-08-31 05:14:28 S 21 02 17.225 +25 08 50.86 V C57
2019-08-31 05:14:28 s 1 +132090.58 4 +231294.32 6630.0 C57
2019-08-31 08:44:28 S 21 02 01.104 +25 03 00.25 V C57
2019-08-31 08:44:28 s 1 +127162.22 3 +244422.32 3730.0 C57
2019-08-31 11:44:28 S 21 01 47.458 +24 58 14.48 V C57
2019-08-31 11:44:28 s 1 +122646.24 8 +255110.15 3050.0 C57
2019-08-31 14:14:28 S 21 01 36.146 +24 54 04.93 V C57
2019-08-31 14:14:28 s 1 +118699.58 6 +263631.87 4490.0 C57
2019-08-31 14:44:28 S 21 01 34.003 +24 53 17.41 V C57
2019-08-31 14:44:28 s 1 +117891.71 7 +265295.17 210.0 C57
2019-08-31 15:14:28 S 21 01 31.798 +24 52 29.86 V C57
2019-08-31 15:14:28 s 1 +117077.93 7 +266944.95 1290.0 C57
2019-08-31 15:44:28 S 21 01 29.364 +24 51 40.97 V C57
2019-08-31 15:44:28 s 1 +116258.35 4 +268581.29 8100.0 C57
2019-08-31 16:44:28 S 21 01 25.152 +24 50 07.98 V C57
2019-08-31 16:44:28 s 1 +114602.20 7 +271813.96 320.0 C57
2019-08-31 18:44:28 S 21 01 15.802 +24 46 43.57 V C57
2019-08-31 18:44:28 s 1 +111224.87 7 +278121.12 8780.0 C57
2019-08-31 20:14:28 S 21 01 09.389 +24 44 21.77 V C57
2019-08-31 20:14:28 s 1 +108638.06 0 +282715.24 4000.0 C57
2019-08-31 20:44:28 S 21 01 07.378 +24 43 33.89 V C57
2019-08-31 20:44:28 s 1 +107766.03 6 +284221.02 6720.0 C57
2019-08-31 21:14:28 S 21 01 05.186 +24 42 46.12 V C57
2019-08-31 21:14:28 s 1 +106889.28 4 +285714.10 8760.0 C57
2019-08-31 21:44:28 S 21 01 03.156 +24 41 58.38 V C57
2019-08-31 21:44:28 s 1 +106007.89 4 +287194.55 430.0 C57
2019-08-31 22:14:28 S 21 01 01.090 +24 41 11.33 V C57
2019-08-31 22:14:28 s 1 +105121.95 0 +288662.43 2000.0 C57
2019-09-01 00:14:28 S 21 00 52.207 +24 37 54.91 V C57
2019-09-01 00:14:28 s 1 +101534.29 5 +294409.50 3000.0 C57
2019-09-01 01:14:28 S 21 00 47.909 +24 36 18.83 V C57