1943 Anteros (1973 EC)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2559124685 ± 4.56e-09
Semi-major axis (a)1.4305268274 AU ± 2.21e-10
Inclination (i)8.70770606° ± 4.43e-07
Long. of Asc. Node (Ω)246.29352243° ± 3.59e-06
Arg. of Perihelion (ω)338.43657351° ± 3.83e-06
Mean Anomaly (M)260.37411854° ± 1.39e-06
Mean Motion (n)0.5760607241°/day ± 1.34e-10
Perihelion dist (q)1.06443718 AU ± 6.53e-09
Aphelion dist (Q)1.79661648 AU ± 6.53e-09
Orbital Period1.71097636 yr ± 3.97e-10
Physical Parameters
H (abs. magnitude)15.68
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.170″
Uncertainty0
Orbit TypeAmor
MOID0.061739 AU
Observations Used5660
Gaia Obs Used192
Oppositions20
Arc Total1968-2026
First Observation Used1973-03-10
Last Observation Used2026-04-07
Observations (6464)
Date Type RA Dec Mag Band Observatory
2014-07-10 02:28:04 C 14 18 26.44 +00 26 45.0 q H21
2014-07-10 02:31:53 C 14 18 27.20 +00 26 44.1 q H21
2014-07-11 02:20:16 C 14 23 18.97 +00 21 05.3 q H21
2014-07-11 02:23:28 C 14 23 19.62 +00 21 04.6 q H21
2014-07-11 02:26:42 C 14 23 20.25 +00 21 03.9 q H21
2014-07-11 02:29:55 C 14 23 20.88 +00 21 02.9 q H21
2014-07-11 02:33:07 C 14 23 21.52 +00 21 02.2 q H21
2014-07-16 02:16:05 C 14 47 04.01 -00 10 28.7 q H21
2014-07-16 02:19:26 C 14 47 04.63 -00 10 29.7 q H21
2014-07-16 02:22:38 C 14 47 05.23 -00 10 30.6 q H21
2014-07-16 02:25:52 C 14 47 05.84 -00 10 31.6 q H21
2014-07-16 02:29:10 C 14 47 06.45 -00 10 32.5 q H21
2014-07-16 04:38:00 C 14 47 31.07 -00 11 07.6 r 719
2014-07-16 04:41:00 C 14 47 31.58 -00 11 08.2 r 719
2014-07-17 05:06:20 C 14 52 12.29 -00 18 10.5 q U69
2014-07-17 05:08:53 C 14 52 12.77 -00 18 11.2 q U69
2014-07-17 05:13:27 C 14 52 13.61 -00 18 12.5 q U69
2014-07-17 05:17:53 C 14 52 14.43 -00 18 13.9 q U69
2014-07-17 05:22:04 C 14 52 15.20 -00 18 15.1 q U69
2014-07-17 20:20:34 C 14 55 05.98 -00 22 40.3 r 006
2014-07-17 20:26:55 C 14 55 07.17 -00 22 41.9 r 006
2014-07-17 20:34:09 C 14 55 08.49 -00 22 44.2 r 006
2014-07-18 02:20:44 C 14 56 14.01 -00 24 26.2 q H21
2014-07-18 02:24:39 C 14 56 14.73 -00 24 27.4 q H21
2014-07-18 02:28:34 C 14 56 15.45 -00 24 28.6 q H21
2014-07-18 02:32:28 C 14 56 16.16 -00 24 29.7 q H21
2014-07-18 02:36:23 C 14 56 16.89 -00 24 30.8 q H21
2014-07-18 05:26:17 C 14 56 48.66 -00 25 20.6 q U69
2014-07-18 05:31:55 C 14 56 49.70 -00 25 22.3 q U69
2014-07-18 05:39:22 C 14 56 51.06 -00 25 24.6 q U69
2014-07-18 05:47:13 C 14 56 52.51 -00 25 26.9 q U69
2014-07-18 05:53:34 C 14 56 53.66 -00 25 28.8 q U69
2014-07-19 02:15:31 C 15 00 43.11 -00 31 37.2 q H21
2014-07-19 02:20:13 C 15 00 43.97 -00 31 38.6 q H21
2014-07-19 02:25:45 C 15 00 44.97 -00 31 40.5 q H21
2014-07-19 02:29:59 C 15 00 45.73 -00 31 41.8 q H21
2014-07-19 02:34:13 C 15 00 46.50 -00 31 43.1 q H21
2014-07-20 02:12:52 C 15 05 09.72 -00 38 58.3 q H21
2014-07-20 02:17:07 C 15 05 10.47 -00 38 59.7 q H21
2014-07-20 02:21:21 C 15 05 11.23 -00 39 01.0 q H21
2014-07-20 02:25:35 C 15 05 11.99 -00 39 02.2 q H21
2014-07-20 02:29:49 C 15 05 12.76 -00 39 03.5 q H21
2014-07-21 02:19:14 C 15 09 34.99 -00 46 30.5 q H21
2014-07-21 02:23:40 C 15 09 35.77 -00 46 32.0 q H21
2014-07-21 02:28:05 C 15 09 36.55 -00 46 33.3 q H21
2014-07-21 02:32:31 C 15 09 37.34 -00 46 34.7 q H21
2014-07-21 02:36:55 C 15 09 38.12 -00 46 36.1 q H21
2014-07-27 06:56:53 C 15 35 47.009 -01 35 27.61 L F51
2014-07-27 07:14:20 C 15 35 49.878 -01 35 33.55 L F51
2014-07-27 07:31:47 C 15 35 52.748 -01 35 39.45 L F51