IAA RAS IAA Minor Planet Database

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
2019-09-01 01:14:28 s 1 +99715.265 0 +297209.19 5110.0 – C57
2019-09-01 01:44:28 S 21 00 46.006 +24 35 35.09 – V C57
2019-09-01 01:44:28 s 1 +98799.719 0 +298590.78 3740.0 – C57
2019-09-01 03:14:28 S 21 00 39.305 +24 33 05.72 – V C57
2019-09-01 03:14:28 s 1 +96029.852 0 +302663.21 2930.0 – C57
2019-09-01 04:04:49 C 21 01 27.50 +24 36 07.1 – o W92
2019-09-01 04:16:53 C 21 01 26.58 +24 35 47.6 – o W92
2019-09-01 06:44:28 S 21 00 24.708 +24 27 27.90 – V C57
2019-09-01 06:44:28 s 1 +89440.329 0 +311750.48 2720.0 – C57
2019-09-01 09:14:28 S 21 00 14.246 +24 23 26.38 – V C57
2019-09-01 09:14:28 s 1 +84634.972 0 +317893.43 2030.0 – C57
2019-09-01 10:03:21 C 21 01 02.61 +24 26 29.8 – V T05
2019-09-01 10:08:13 C 21 01 02.24 +24 26 21.9 – V T05
2019-09-01 10:10:27 C 21 01 02.07 +24 26 18.5 – V T05
2019-09-01 10:14:38 C 21 01 01.75 +24 26 11.8 – V T05
2019-09-01 10:19:32 C 21 01 01.41 +24 26 03.9 – V T05
2019-09-01 10:22:29 C 21 01 01.19 +24 25 59.4 – V T05
2019-09-01 10:42:06 C 21 00 59.77 +24 25 28.3 – V T05
2019-09-01 10:42:46 C 21 00 59.71 +24 25 27.3 – V T05
2019-09-01 14:44:28 S 20 59 51.612 +24 14 36.46 – V C57
2019-09-01 14:44:28 s 1 +73814.237 0 +330419.69 3810.0 – C57
2019-09-01 15:14:28 S 20 59 49.589 +24 13 46.74 – V C57
2019-09-01 15:14:28 s 1 +72815.408 0 +331492.59 5070.0 – C57
2019-09-01 16:44:28 S 20 59 43.495 +24 11 20.58 – V C57
2019-09-01 16:44:28 s 1 +69805.309 0 +334646.69 5220.0 – C57
2019-09-01 17:14:28 S 20 59 41.239 +24 10 33.53 – V C57
2019-09-01 17:14:28 s 1 +68797.566 0 +335676.66 7940.0 – C57
2019-09-01 20:44:28 S 20 59 27.283 +24 04 56.32 – V C57
2019-09-01 20:44:28 s 1 +61686.789 0 +342590.95 7440.0 – C57
2019-09-01 21:14:28 S 20 59 25.507 +24 04 11.32 – V C57
2019-09-01 21:14:28 s 1 +60663.412 0 +343536.93 710.0 – C57
2019-09-01 21:57:55 C 21 00 14.10 +24 07 54.0 – o K95
2019-09-01 22:14:28 S 20 59 21.293 +24 02 34.73 – V C57
2019-09-01 22:14:28 s 1 +58611.419 0 +345397.95 5880.0 – C57
2019-09-01 22:22:16 C 21 00 12.39 +24 07 15.7 – o K95
2019-09-02 00:14:28 S 20 59 13.397 +23 59 16.55 – V C57
2019-09-02 00:14:28 s 1 +54487.624 0 +348997.12 4770.0 – C57
2019-09-02 01:44:28 S 20 59 07.771 +23 57 04.36 – V C57
2019-09-02 01:44:28 s 1 +51378.691 0 +351590.06 4520.0 – C57
2019-09-02 08:14:28 S 20 58 42.398 +23 46 38.32 – V C57
2019-09-02 08:14:28 s 1 +37773.052 0 +361793.97 7690.0 – C57
2019-09-02 09:44:28 S 20 58 36.965 +23 44 12.44 – V C57
2019-09-02 09:44:28 s 1 +34607.757 0 +363915.05 1870.0 – C57
2019-09-02 10:14:28 S 20 58 34.920 +23 43 18.80 – V C57
2019-09-02 10:14:28 s 1 +33550.906 0 +364602.92 5130.0 – C57
2019-09-02 11:14:28 S 20 58 31.224 +23 41 48.08 – V C57
2019-09-02 11:14:28 s 1 +31434.763 0 +365950.09 110.0 – C57
2019-09-02 13:14:28 S 20 58 23.669 +23 38 36.56 – V C57
2019-09-02 13:14:28 s 1 +27193.576 0 +368530.87 6940.0 – C57
2019-09-02 16:44:28 S 20 58 10.481 +23 32 58.45 – V C57