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
1999-10-13 06:39:52 C 00 38 55.654 +17 33 17.92 l 689
1999-10-15 06:27:16 C 00 33 48.458 +16 22 46.97 l 689
1999-10-16 21:33:53 C 00 29 40.23 +15 23 19.9 16.9 j 145
1999-10-16 21:38:49 C 00 29 39.69 +15 23 12.6 16.7 j 145
1999-10-16 21:43:47 C 00 29 39.14 +15 23 05.0 16.8 j 145
1999-10-16 21:48:49 C 00 29 38.60 +15 22 57.2 16.7 j 145
1999-10-20 04:10:43 C 00 21 34.47 +13 20 49.9 a 704
1999-10-20 04:33:10 C 00 21 32.13 +13 20 14.6 a 704
1999-10-20 04:55:41 C 00 21 29.79 +13 19 39.4 a 704
1999-10-29 03:24:51 c 00 01 55.07 +07 40 44.6 d 703
1999-10-29 03:42:08 c 00 01 53.60 +07 40 17.6 d 703
1999-10-29 03:59:24 c 00 01 52.21 +07 39 51.0 d 703
1999-10-29 04:16:38 c 00 01 50.69 +07 39 25.0 d 703
1999-10-30 04:54:29 C 23 59 53.964 +07 01 33.82 l 689
1999-10-31 04:48:24 C 23 58 04.940 +06 25 18.81 l 689
1999-10-31 19:12:00 C 23 57 01.68 +06 03 38.7 z 638
1999-10-31 19:54:00 C 23 56 58.42 +06 02 35.4 z 638
1999-10-31 20:53:00 C 23 56 53.87 +06 01 08.7 z 638
1999-11-03 04:31:45 C 23 53 02.862 +04 39 29.85 l 689
1999-11-04 03:35:22 c 23 51 34.11 +04 06 35.1 d 703
1999-11-04 03:59:43 c 23 51 32.52 +04 06 00.4 d 703
1999-11-04 04:24:03 c 23 51 30.88 +04 05 26.1 d 703
1999-11-04 04:48:06 c 23 51 29.29 +04 04 51.7 d 703
1999-11-06 03:45:21 C 23 48 41.49 +02 59 41.4 a 704
1999-11-06 04:08:50 C 23 48 40.09 +02 59 09.3 a 704
1999-11-06 04:32:22 C 23 48 38.57 +02 58 37.4 a 704
1999-11-06 04:55:54 C 23 48 37.21 +02 58 05.7 a 704
1999-11-06 05:19:21 C 23 48 35.79 +02 57 32.8 a 704
1999-11-12 01:54:56 C 23 41 57.77 -00 00 57.9 a 704
1999-11-12 02:15:59 C 23 41 56.89 -00 01 22.0 a 704
1999-11-12 02:36:41 C 23 41 56.05 -00 01 46.2 a 704
1999-11-12 02:58:04 C 23 41 55.15 -00 02 11.3 a 704
1999-11-12 03:18:42 C 23 41 54.25 -00 02 35.6 a 704
1999-11-16 01:43:47 C 23 38 52.48 -01 47 39.8 a 704
1999-11-16 01:44:14 C 23 38 52.57 -01 47 39.3 b 691
1999-11-16 02:05:25 C 23 38 51.83 -01 48 02.1 a 704
1999-11-16 02:14:55 C 23 38 51.66 -01 48 11.7 b 691
1999-11-16 02:27:31 C 23 38 51.18 -01 48 25.4 a 704
1999-11-16 02:45:24 C 23 38 50.76 -01 48 43.2 b 691
1999-11-16 02:48:46 C 23 38 50.56 -01 48 48.3 a 704
2000-07-08 23:18:47 C 00 10 59.24 +27 40 46.8 493
2000-07-08 23:45:40 C 00 10 59.71 +27 41 00.8 493
2000-07-09 00:11:31 C 00 11 00.12 +27 41 14.6 493
2000-07-09 00:39:31 C 00 11 00.58 +27 41 28.5 493
2000-07-09 23:55:15 C 00 11 22.59 +27 52 55.4 493
2000-07-10 00:20:38 C 00 11 22.93 +27 53 08.2 493
2000-07-10 00:46:50 C 00 11 23.29 +27 53 21.3 493
2000-07-10 01:13:26 C 00 11 23.66 +27 53 34.7 493
2000-08-09 08:49:10 C 23 59 08.18 +31 34 55.1 18.4 c 704
2000-08-09 08:49:57 C 23 59 08.16 +31 34 55.4 19.4 c 704