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
1973-09-03 07:23:59 A 21 34 47.05 +24 35 59.4 693
1973-09-03 07:59:30 A 21 34 43.97 +24 35 08.2 693
1973-09-29 04:50:00 A 21 07.01 +10 04.6 693
1973-09-29 05:55:00 A 21 07.00 +10 03.2 693
1973-10-21 05:46:45 A 21 14.54 +01 42.0 695
1973-10-21 06:22:09 A 21 14.56 +01 41.6 695
1973-11-21 02:57:00 A 21 51 54.74 -03 29 53.3 695
1973-11-21 03:29:10 A 21 51 56.74 -03 29 59.0 695
1974-08-11 04:44:15 A 16 43 30.6 +27 11 28 A 801
1974-09-11 04:58:49 A 18 18 25.86 +07 35 03.3 695
1974-09-11 05:31:52 A 18 18 29.09 +07 34 26.6 695
1974-11-10 03:10:09 A 20 29 56.07 -05 26 22.9 695
1980-10-28 17:44:59 A 03 09 50.32 +10 54 50.8 323
1980-11-06 15:32:56 A 02 43 44.15 +01 17 47.3 330
1980-11-08 04:54:59 A 02 38 15.44 -00 40 53.0 688
1980-11-11 07:11:00 A 02 26 35.90 -04 48 34.5 688
1982-08-25 02:28:40 A 22 32 09.78 +30 06 12.1 A 801
1982-09-12 01:46:42 A 21 51 06.54 +21 24 01.9 A 801
1989-10-26 07:19:50 A 04 23 43.92 +12 35 35.1 801
1989-10-29 07:12:26 A 04 22 16.43 +09 54 33.5 801
1989-10-29 07:41:19 A 04 22 15.51 +09 53 23.3 801
1989-10-30 08:05:23 A 04 21 34.44 +08 52 25.0 801
1989-10-30 08:35:58 A 04 21 33.34 +08 51 06.3 801
1989-11-08 02:53:30 A 04 11 00.59 -02 38 09.9 026
1989-11-19 07:55:45 A 03 40 03.71 -25 59 03.3 698
1989-11-19 08:00:14 A 03 40 02.93 -25 59 30.9 698
1989-12-05 14:14:30 A 01 32 51.39 -62 43 12.9 16.8 474
1989-12-05 14:31:31 A 01 32 41.40 -62 44 19.1 474
1990-10-12 02:12:46 C 00 09 59.05 +16 34 55.8 a 691
1990-10-12 02:44:33 C 00 09 55.79 +16 34 09.7 a 691
1990-10-12 03:16:53 C 00 09 52.44 +16 33 23.2 a 691
1990-10-15 02:51:21 A 00 02 52.24 +14 47 51.0 801
1990-10-15 02:57:35 A 00 02 51.67 +14 47 41.5 801
1990-10-16 04:26:55 A 00 00 27.00 +14 09 32.6 801
1990-10-16 04:31:14 A 00 00 26.58 +14 09 26.0 801
1991-09-06 04:53:41 A 22 34 22.03 +25 55 19.5 801
1991-09-06 05:03:47 A 22 34 21.01 +25 55 08.1 801
1991-09-08 04:46:19 A 22 29 40.03 +24 59 11.0 801
1991-09-08 04:50:33 A 22 29 39.60 +24 59 05.5 801
1991-09-13 02:18:33 A 22 18 48.80 +22 30 28.2 801
1991-09-13 02:23:30 A 22 18 48.27 +22 30 21.9 801
1992-07-07 09:42:51 20 09 36.06 +75 27 45.0 F 711
1992-07-26 09:20:54 C 19 00 40.01 +51 18 50.7 z 658
1992-07-26 09:28:55 C 19 00 39.61 +51 18 27.8 z 658
1992-07-27 08:54:28 C 18 59 41.59 +50 10 25.9 z 658
1992-07-27 08:59:28 C 18 59 41.35 +50 10 11.5 z 658
1992-07-27 09:02:57 C 18 59 41.19 +50 10 01.2 z 658
1992-07-29 05:31:43 18 58 07.83 +48 02 51.3 F 711
1992-07-30 04:47:17 18 57 26.61 +46 57 15.2 F 711
1992-07-31 06:06:24 18 56 46.04 +45 46 37.1 F 711