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
1971-10-26 22:21:04 A 02 14 37.94 +12 42 34.2 029
1971-10-26 23:56:04 A 02 14 25.99 +12 39 25.7 029
1971-10-29 23:24:30 A 02 05 26.06 +10 11 21.4 029
1971-10-30 00:33:49 A 02 05 16.82 +10 08 50.4 029
1971-10-30 01:53:05 A 02 05 06.31 +10 06 00.1 029
1971-11-10 03:11:56 A 01 28 42.86 -00 21 49.3 805
1971-11-10 03:17:56 A 01 28 41.95 -00 22 03.8 805
1971-11-10 03:23:56 A 01 28 41.06 -00 22 19.7 805
1971-11-10 03:30:56 A 01 28 40.14 -00 22 36.1 805
1971-11-19 19:59:35 A 00 57 54.67 -09 35 55.6 029
1971-11-19 20:27:16 A 00 57 51.08 -09 36 58.2 029
1971-12-09 02:55:38 A 00 14 35.97 -23 06 40.9 808
1971-12-12 02:42:14 A 00 10 00.59 -24 40 11.0 695
1971-12-12 03:02:25 A 00 09 59.19 -24 40 36.7 695
1971-12-16 02:39:59 A 00 04 24.92 -26 35 49.1 693
1971-12-16 03:13:00 A 00 04 22.92 -26 36 26.5 693
1971-12-17 01:21:38 A 00 03 09.26 -27 01 33.6 805
1971-12-17 01:33:36 A 00 03 08.57 -27 01 46.7 805
1971-12-17 01:45:34 A 00 03 07.82 -27 02 00.8 805
1971-12-17 01:59:32 A 00 03 07.00 -27 02 18.3 805
1971-12-19 01:24:10 A 00 00 33.52 -27 55 45.6 805
1971-12-19 01:33:09 A 00 00 33.17 -27 55 56.6 805
1971-12-19 01:42:07 A 00 00 32.82 -27 56 06.9 805
1971-12-19 01:53:35 A 00 00 32.34 -27 56 19.0 805
1971-12-20 01:47:00 A 23 59 16.92 -28 23 13.4 695
1971-12-20 02:19:34 A 23 59 14.93 -28 23 49.4 695
1971-12-22 03:29:00 A 23 56 38.12 -29 16 55.4 808
1972-07-12 07:28:59 A 00 47 17.92 +25 25 35.4 A 801
1972-07-13 10:48:18 A 00 48 19.57 +25 37 45.8 695
1972-08-14 10:47:00 A 00 58.17 +29 37.3 695
1972-08-14 11:19:59 A 00 58.17 +29 37.4 695
1972-08-21 07:00:02 A 00 53 45.97 +29 48 06.9 A 801
1972-09-12 06:38:00 A 00 19 43.11 +27 03 01.3 695
1972-09-12 06:51:00 A 00 19 41.90 +27 02 52.2 695
1972-09-15 22:55:19 A 00 11 27.82 +25 55 08.3 029
1972-09-16 00:37:29 A 00 11 17.78 +25 53 42.2 029
1972-09-30 21:54:59 A 23 36 03.52 +19 17 34.5 029
1972-09-30 22:30:30 A 23 36 00.16 +19 16 48.6 029
1972-10-09 04:17:30 A 23 18 42.36 +14 43 52.9 693
1972-10-09 06:53:00 A 23 18.50 +14 40.3 693
1972-10-12 20:49:30 A 23 12 08.67 +12 39 37.0 029
1972-10-28 01:40:54 A 22 54 41.28 +04 56 22.0 19.3 A 801
1972-11-04 00:05:45 A 22 51 47.55 +02 07 47.3 A 801
1972-11-30 00:09:29 A 23 03 17.83 -04 11 03.1 19.7 A 801
1973-01-30 02:21:45 A 00 46.19 -04 02.4 695
1973-01-30 02:55:25 A 00 46.24 -04 02.3 695
1973-07-02 09:09:14 A 23 37 22.55 +32 56 33.3 695
1973-07-02 09:25:19 A 23 37 22.16 +32 56 42.2 695
1973-08-27 22:25:14 A 21 48 46.02 +28 04 51.8 029
1973-08-27 23:32:00 A 21 48 39.11 +28 03 26.2 029