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
2019-08-23 18:44:28 s 1 -163377.55 7 +336134.39 270.0 C57
2019-08-23 19:14:28 S 21 17 39.266 +29 35 51.43 V C57
2019-08-23 19:14:28 s 1 -164144.02 3 +335188.67 9250.0 C57
2019-08-23 20:14:28 S 21 17 33.929 +29 34 20.93 V C57
2019-08-23 20:14:28 s 1 -165664.86 1 +333272.23 3340.0 C57
2019-08-23 20:44:28 S 21 17 31.531 +29 33 42.30 V C57
2019-08-23 20:44:28 s 1 -166419.16 2 +332301.50 8260.0 C57
2019-08-24 09:33:25 C 21 16 47.52 +29 21 17.8 V T05
2019-08-24 09:42:58 C 21 16 46.57 +29 21 03.9 V T05
2019-08-24 09:59:58 C 21 16 44.88 +29 20 38.9 V T05
2019-08-25 04:08:23 C 21 15 04.37 +28 53 53.5 u U78
2019-08-25 04:11:58 C 21 15 04.09 +28 53 49.0 u U78
2019-08-25 04:13:33 C 21 15 03.89 +28 53 46.7 u U78
2019-08-25 04:22:01 C 21 15 03.07 +28 53 33.7 u U78
2019-08-25 04:25:54 C 21 15 02.70 +28 53 28.8 u U78
2019-08-25 23:09:43 C 21 13 19.91 +28 25 34.8 V A16
2019-08-25 23:21:16 C 21 13 18.80 +28 25 17.1 V A16
2019-08-25 23:32:51 C 21 13 17.80 +28 24 59.8 V A16
2019-08-25 23:44:25 C 21 13 16.65 +28 24 42.4 V A16
2019-08-26 00:07:31 C 21 13 14.56 +28 24 07.8 V A16
2019-08-26 08:44:28 S 21 12 35.297 +28 08 15.36 V C57
2019-08-26 08:44:28 s 1 -211661.74 1 +151126.77 1560.0 C57
2019-08-26 12:02:17 C 21 12 10.79 +28 06 22.1 V T08
2019-08-26 12:07:04 C 21 12 10.37 +28 06 14.9 V T08
2019-08-26 12:37:10 C 21 12 07.62 +28 05 29.1 V T08
2019-08-26 12:44:28 S 21 12 16.027 +28 02 26.52 V C57
2019-08-26 12:44:28 s 1 -209634.52 8 +134091.27 2710.0 C57
2019-08-26 12:45:20 C 21 12 06.87 +28 05 16.3 V T08
2019-08-26 18:14:28 S 21 11 50.131 +27 54 35.75 V C57
2019-08-26 18:14:28 s 1 -205104.41 3 +109577.15 8260.0 C57
2019-08-26 18:44:28 S 21 11 47.566 +27 53 49.56 V C57
2019-08-26 18:44:28 s 1 -204581.83 9 +107286.21 3890.0 C57
2019-08-26 19:44:28 S 21 11 43.392 +27 52 29.39 V C57
2019-08-26 19:44:28 s 1 -203477.07 4 +102673.38 2770.0 C57
2019-08-26 21:44:28 S 21 11 34.034 +27 49 37.45 V C57
2019-08-26 21:44:28 s 1 -201019.61 2 +93324.830 2550.0 C57
2019-08-26 22:44:28 S 21 11 28.874 +27 48 07.81 V C57
2019-08-26 22:44:28 s 1 -199661.19 7 +88589.752 6230.0 C57
2019-08-27 01:14:28 S 21 11 17.479 +27 44 33.83 V C57
2019-08-27 01:14:28 s 1 -195862.00 1 +76578.278 6030.0 C57
2019-08-27 05:14:28 S 21 10 58.241 +27 38 46.61 V C57
2019-08-27 05:14:28 s 1 -188470.86 3 +56865.437 7030.0 C57
2019-08-27 05:16:25 C 21 10 42.08 +27 40 15.9 V G96
2019-08-27 05:23:21 C 21 10 41.45 +27 40 05.4 V G96
2019-08-27 05:30:17 C 21 10 40.83 +27 39 55.1 V G96
2019-08-27 05:37:13 C 21 10 40.20 +27 39 44.4 V G96
2019-08-27 07:44:28 S 21 10 46.625 +27 35 10.39 V C57
2019-08-27 07:44:28 s 1 -182932.81 5 +44260.310 8080.0 C57
2019-08-27 08:14:28 S 21 10 44.626 +27 34 32.38 V C57
2019-08-27 08:14:28 s 1 -181732.37 9 +41715.482 2140.0 C57