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
2018-12-19 02:36:36 C 23 17 36.47 -04 59 57.5 – V G96
2018-12-19 02:44:39 C 23 17 37.01 -04 59 57.5 – V G96
2018-12-19 02:52:44 C 23 17 37.50 -04 59 57.4 – V G96
2018-12-19 03:00:48 C 23 17 38.04 -04 59 57.8 – V G96
2019-06-04 10:33:29 C 23 55 18.61 +31 44 25.4 – V 703
2019-06-04 10:41:07 C 23 55 18.15 +31 44 30.4 – V 703
2019-06-04 10:48:44 C 23 55 17.75 +31 44 35.5 – V 703
2019-06-04 10:56:22 C 23 55 17.31 +31 44 41.3 – V 703
2019-06-12 10:43:01 C 23 46 32.26 +33 43 44.2 – V 703
2019-06-12 10:48:52 C 23 46 31.92 +33 43 47.5 – V 703
2019-06-12 10:54:43 C 23 46 31.67 +33 43 51.0 – V 703
2019-06-12 11:00:34 C 23 46 31.31 +33 43 53.7 – V 703
2019-06-20 12:09:51 C 23 38 58.29 +35 35 38.2 – V T08
2019-06-20 12:14:33 C 23 38 58.19 +35 35 41.5 – V T08
2019-06-20 12:24:13 C 23 38 57.63 +35 35 47.3 – V T08
2019-06-20 13:39:13 C 23 38 54.429 +35 36 30.51 – U F51
2019-06-20 13:49:29 C 23 38 53.978 +35 36 36.43 – U F51
2019-06-20 13:59:46 C 23 38 53.516 +35 36 42.38 – U F51
2019-06-20 14:10:03 C 23 38 53.058 +35 36 48.31 – U F51
2019-06-20 14:52:27 C 23 38 51.13 +35 37 12.8 – V T08
2019-06-21 10:06:58 C 23 38 05.33 +35 47 43.7 – V 703
2019-06-21 10:12:58 C 23 38 05.01 +35 47 46.9 – V 703
2019-06-21 10:18:59 C 23 38 04.79 +35 47 50.4 – V 703
2019-06-21 10:24:58 C 23 38 04.56 +35 47 54.3 – V 703
2019-06-24 10:05:27 C 23 35 06.31 +36 26 24.4 – V 703
2019-06-24 10:13:16 C 23 35 05.95 +36 26 28.9 – V 703
2019-06-24 10:21:07 C 23 35 05.57 +36 26 33.1 – V 703
2019-06-24 10:28:57 C 23 35 05.21 +36 26 37.4 – V 703
2019-06-26 02:05:31 C 23 33 20.94 +36 47 06.2 – q 160
2019-06-26 02:08:20 C 23 33 20.72 +36 47 07.8 – q 160
2019-06-26 02:11:11 C 23 33 20.58 +36 47 09.5 – q 160
2019-06-28 10:10:35 C 23 30 44.41 +37 15 08.6 – V 703
2019-06-28 10:16:30 C 23 30 44.08 +37 15 11.6 – V 703
2019-06-28 10:22:25 C 23 30 43.77 +37 15 14.6 – V 703
2019-06-28 10:28:19 C 23 30 43.46 +37 15 17.5 – V 703
2019-06-28 13:26:58 C 23 30 34.89 +37 16 48.1 – V T08
2019-06-28 13:31:08 C 23 30 34.68 +37 16 50.2 – V T08
2019-06-28 13:31:48 C 23 30 34.60 +37 16 50.3 – V T08
2019-06-28 13:38:25 C 23 30 34.23 +37 16 53.8 – V T08
2019-06-28 13:42:11 C 23 30 34.09 +37 16 55.9 – V T08
2019-06-28 14:00:02 C 23 30 33.14 +37 17 04.8 – V T08
2019-06-29 02:01:36 C 23 29 57.90 +37 22 45.3 – q 160
2019-06-29 02:04:31 C 23 29 57.76 +37 22 46.6 – q 160
2019-06-29 02:07:26 C 23 29 57.59 +37 22 47.9 – q 160
2019-07-02 21:51:45 S 23 25 06.017 +38 04 32.20 – L C51
2019-07-02 23:26:00 S 23 25 00.667 +38 05 13.70 – L C51
2019-07-03 02:34:19 S 23 24 49.951 +38 06 32.08 – L C51
2019-07-05 09:37:42 C 23 21 36.16 +38 29 12.3 – V 703
2019-07-05 09:46:24 C 23 21 35.45 +38 29 16.1 – V 703
2019-07-05 09:55:08 C 23 21 34.89 +38 29 19.5 – V 703