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
2020-07-29 07:10:07 C 14 17 00.28 +29 28 26.8 – V T05
2020-07-29 07:19:22 C 14 17 03.30 +29 28 14.5 – V T05
2020-07-29 07:37:14 C 14 17 09.13 +29 27 50.8 – V T05
2020-07-30 02:07:32 C 14 23 12.74 +29 03 23.8 – q I15
2020-07-30 02:10:49 C 14 23 13.73 +29 03 19.4 – q I15
2020-07-30 02:14:06 C 14 23 14.84 +29 03 15.2 – q I15
2020-07-31 06:00:50 C 14 32 07.98 +28 25 32.8 – V T08
2020-07-31 06:05:30 C 14 32 09.40 +28 25 26.4 – V T08
2020-07-31 06:19:56 C 14 32 13.88 +28 25 05.9 – V T08
2020-07-31 06:35:08 C 14 32 18.59 +28 24 44.4 – V T08
2020-08-02 20:11:59 C 14 51 04.93 +26 55 41.3 – V L18
2020-08-02 20:12:23 C 14 51 05.05 +26 55 40.7 – V L18
2020-08-02 20:12:46 C 14 51 05.21 +26 55 40.3 – V L18
2020-08-02 20:13:09 C 14 51 05.32 +26 55 39.5 – V L18
2020-08-02 20:13:32 C 14 51 05.41 +26 55 38.9 – V L18
2020-08-02 20:13:55 C 14 51 05.42 +26 55 38.1 – V L18
2020-08-02 20:14:19 C 14 51 05.49 +26 55 37.4 – V L18
2020-08-02 20:14:42 C 14 51 05.63 +26 55 37.1 – V L18
2020-08-02 20:15:28 C 14 51 05.87 +26 55 36.1 – V L18
2020-08-02 20:17:01 C 14 51 06.23 +26 55 32.1 – V L18
2020-08-04 07:18:43 C 15 01 13.17 +26 02 57.7 – V T08
2020-08-04 07:24:03 C 15 01 14.67 +26 02 49.5 – V T08
2020-08-04 07:33:20 C 15 01 17.23 +26 02 35.0 – V T08
2020-08-04 07:49:14 C 15 01 21.61 +26 02 10.7 – V T08
2020-08-04 20:00:33 C 15 04 47.40 +25 43 21.3 – V L18
2020-08-04 20:00:58 C 15 04 47.47 +25 43 21.0 – V L18
2020-08-04 20:01:48 C 15 04 47.71 +25 43 18.9 – V L18
2020-08-04 20:02:13 C 15 04 47.84 +25 43 18.4 – V L18
2020-08-04 20:02:38 C 15 04 47.93 +25 43 18.4 – V L18
2020-08-04 20:03:03 C 15 04 48.10 +25 43 17.2 – V L18
2020-08-04 20:03:28 C 15 04 48.14 +25 43 16.6 – V L18
2020-08-04 20:03:53 C 15 04 48.33 +25 43 16.2 – V L18
2020-08-04 20:04:18 C 15 04 48.37 +25 43 15.6 – V L18
2020-08-04 20:04:43 C 15 04 48.53 +25 43 14.5 – V L18
2020-08-04 20:05:08 C 15 04 48.59 +25 43 13.9 – V L18
2020-08-04 20:05:33 C 15 04 48.74 +25 43 13.5 – V L18
2020-08-04 20:05:58 C 15 04 48.91 +25 43 12.4 – V L18
2020-08-04 20:06:23 C 15 04 48.99 +25 43 12.6 – V L18
2020-08-04 20:40:37 C 15 04 58.59 +25 42 20.9 – V 204
2020-08-04 20:48:55 C 15 05 00.88 +25 42 08.3 – V 204
2020-08-04 20:57:14 C 15 05 03.19 +25 41 55.1 – V 204
2020-08-06 20:03:56 C 15 17 49.86 +24 28 42.3 – V L18
2020-08-06 20:04:22 C 15 17 49.99 +24 28 41.2 – V L18
2020-08-06 20:05:14 C 15 17 50.23 +24 28 39.9 – V L18
2020-08-06 20:05:40 C 15 17 50.27 +24 28 39.0 – V L18
2020-08-06 20:06:06 C 15 17 50.41 +24 28 38.5 – V L18
2020-08-06 20:06:32 C 15 17 50.57 +24 28 38.0 – V L18
2020-08-06 20:06:58 C 15 17 50.63 +24 28 36.6 – V L18
2020-08-06 20:07:24 C 15 17 50.78 +24 28 35.9 – V L18
2020-08-06 20:07:50 C 15 17 50.85 +24 28 35.1 – V L18