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
2020-08-06 20:08:16 C 15 17 50.98 +24 28 35.2 – V L18
2020-08-06 20:09:08 C 15 17 51.17 +24 28 33.2 – V L18
2020-08-06 20:09:34 C 15 17 51.33 +24 28 32.9 – V L18
2020-08-06 20:10:00 C 15 17 51.41 +24 28 31.7 – V L18
2020-08-09 06:38:41 C 15 32 46.826 +22 56 26.63 – U F52
2020-08-09 06:55:16 C 15 32 50.847 +22 56 00.08 – U F52
2020-08-09 07:11:50 C 15 32 54.848 +22 55 33.54 – U F52
2020-08-11 04:16:52 C 15 43 44.57 +21 44 03.7 – V G96
2020-08-11 04:24:57 C 15 43 46.43 +21 43 50.7 – V G96
2020-08-11 04:33:01 C 15 43 48.28 +21 43 37.8 – V G96
2020-08-11 04:41:06 C 15 43 50.15 +21 43 24.9 – V G96
2020-08-12 07:31:10 C 15 50 01.06 +21 01 04.3 – V T08
2020-08-12 07:36:30 C 15 50 02.24 +21 00 55.7 – V T08
2020-08-12 07:47:47 C 15 50 04.77 +21 00 37.7 – V T08
2020-08-12 08:07:04 C 15 50 09.07 +21 00 06.9 – V T08
2020-08-16 07:19:00 C 16 10 38.801 +18 31 44.41 – U F52
2020-08-16 07:37:38 C 16 10 42.536 +18 31 15.57 – U F52
2020-08-16 07:59:00 C 16 10 46.80 +18 30 42.8 – V T08
2020-08-16 08:03:39 C 16 10 47.73 +18 30 35.6 – V T08
2020-08-16 08:13:56 C 16 10 49.79 +18 30 19.6 – V T08
2020-08-16 08:14:59 C 16 10 50.031 +18 30 17.64 – U F52
2020-08-16 08:38:15 C 16 10 54.72 +18 29 41.8 – V T08
2020-08-19 20:14:20 C 16 27 15.79 +16 23 43.1 – V B38
2020-08-19 20:20:22 C 16 27 16.89 +16 23 34.4 – V B38
2020-08-19 20:26:08 C 16 27 17.96 +16 23 25.5 – V B38
2020-08-19 20:32:07 C 16 27 19.08 +16 23 16.8 – V B38
2020-08-19 20:43:14 C 16 27 21.13 +16 23 00.5 – V B38
2020-08-21 20:35:23 C 16 36 06.80 +15 13 21.5 – V B38
2020-08-21 20:40:37 C 16 36 07.72 +15 13 13.7 – V B38
2020-08-21 20:46:26 C 16 36 08.77 +15 13 05.8 – V B38
2020-08-21 20:53:14 C 16 36 09.94 +15 12 55.9 – V B38
2020-08-21 20:58:30 C 16 36 10.86 +15 12 47.7 – V B38
2020-08-22 05:55:41 C 16 37 46.90 +15 00 06.4 – V T05
2020-08-22 06:00:25 C 16 37 47.72 +14 59 59.6 – V T05
2020-08-22 06:28:53 C 16 37 52.63 +14 59 18.8 – V T05
2020-08-22 06:38:39 C 16 37 54.34 +14 59 04.8 – V T05
2020-08-26 06:49:38 C 16 54 14.00 +12 46 07.6 – V T05
2020-08-26 06:55:36 C 16 54 14.92 +12 45 59.4 – V T05
2020-08-26 07:19:53 C 16 54 18.63 +12 45 26.8 – V T05
2020-08-26 07:27:15 C 16 54 19.94 +12 45 16.8 – V T05
2020-08-28 03:52:04 C 17 01 25.74 +11 46 49.2 – V 703
2020-08-28 04:08:28 C 17 01 28.29 +11 46 27.2 – V 703
2020-08-28 04:16:41 C 17 01 29.61 +11 46 15.6 – V 703
2020-08-28 07:22:39 C 17 01 58.56 +11 42 19.2 – V T08
2020-08-28 07:30:36 C 17 01 59.81 +11 42 09.0 – V T08
2020-08-28 07:37:55 C 17 02 00.91 +11 41 59.3 – V T08
2020-08-28 07:56:35 C 17 02 03.77 +11 41 35.3 – V T08
2020-09-01 06:17:57 C 17 16 18.02 +09 44 12.2 – V T08
2020-09-01 06:32:32 C 17 16 20.12 +09 43 54.4 – V T08
2020-09-01 06:55:02 C 17 16 23.31 +09 43 27.6 – V T08