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
2014-05-05 20:46:45 S 09 02 27.67 -02 44 14.7 L C51
2014-05-05 22:21:34 S 09 02 40.798 -02 43 43.36 L C51
2014-05-05 23:56:22 S 09 02 53.94 -02 43 12.0 L C51
2014-05-06 03:05:47 S 09 03 20.23 -02 42 08.9 L C51
2014-05-06 06:15:23 S 09 03 46.62 -02 41 06.4 L C51
2014-05-06 09:24:59 S 09 04 13.08 -02 40 03.8 L C51
2014-05-06 12:34:24 S 09 04 39.58 -02 39 00.9 L C51
2014-05-06 12:34:35 S 09 04 39.62 -02 39 01.5 L C51
2014-05-06 15:44:00 S 09 05 06.17 -02 37 58.4 L C51
2014-05-06 22:03:12 S 09 05 59.55 -02 35 53.8 L C51
2014-05-10 02:03:49 C 09 17 01.64 -02 11 27.4 u H21
2014-05-10 02:07:34 C 09 17 02.22 -02 11 26.1 u H21
2014-05-10 02:12:00 C 09 17 02.81 -02 11 24.7 u H21
2014-05-10 02:15:24 C 09 17 03.29 -02 11 23.9 u H21
2014-05-10 02:20:10 C 09 17 03.98 -02 11 22.1 u H21
2014-05-10 02:23:32 C 09 17 04.47 -02 11 20.7 u H21
2014-05-12 02:36:35 C 09 24 24.92 -01 55 56.5 u H21
2014-05-12 02:40:26 C 09 24 25.51 -01 55 55.1 u H21
2014-05-12 02:43:54 C 09 24 26.02 -01 55 53.9 u H21
2014-05-12 02:47:14 C 09 24 26.52 -01 55 53.1 u H21
2014-05-17 01:54:21 C 09 43 41.80 -01 18 49.3 u H21
2014-05-17 01:56:09 C 09 43 42.11 -01 18 49.1 u H21
2014-05-17 01:57:57 C 09 43 42.39 -01 18 48.5 u H21
2014-05-17 01:59:30 C 09 43 42.64 -01 18 47.8 u H21
2014-05-17 02:01:02 C 09 43 42.89 -01 18 47.2 u H21
2014-05-17 02:03:06 C 09 43 43.23 -01 18 46.8 u H21
2014-05-17 02:05:40 C 09 43 43.64 -01 18 45.9 u H21
2014-05-17 02:06:56 C 09 43 43.85 -01 18 45.6 u H21
2014-05-17 02:07:42 C 09 43 43.97 -01 18 45.3 u H21
2014-05-18 00:59:09 S 09 47 37.26 -01 11 30.1 L C51
2014-05-18 04:08:45 S 09 48 09.68 -01 10 33.1 L C51
2014-05-18 07:18:10 S 09 48 42.15 -01 09 35.7 L C51
2014-05-18 07:18:21 S 09 48 42.17 -01 09 36.1 L C51
2014-05-18 10:27:46 S 09 49 14.69 -01 08 38.9 L C51
2014-05-18 13:37:22 S 09 49 47.32 -01 07 42.0 L C51
2014-05-18 16:46:47 S 09 50 19.98 -01 06 44.9 L C51
2014-05-18 19:56:23 S 09 50 52.73 -01 05 48.2 L C51
2014-05-18 23:05:59 S 09 51 25.56 -01 04 51.7 L C51
2014-05-19 02:15:25 S 09 51 58.41 -01 03 54.8 L C51
2014-05-19 05:25:00 S 09 52 31.36 -01 02 58.4 L C51
2014-05-19 08:34:36 S 09 53 04.390 -01 02 02.04 L C51
2014-05-19 11:44:01 S 09 53 37.44 -01 01 05.3 L C51
2014-05-19 14:53:38 S 09 54 10.60 -01 00 09.2 L C51
2014-05-19 18:03:02 S 09 54 43.786 -00 59 12.70 L C51
2014-05-19 18:03:13 S 09 54 43.826 -00 59 13.09 L C51
2014-05-19 21:12:38 S 09 55 17.08 -00 58 16.8 L C51
2014-05-20 00:22:14 S 09 55 50.44 -00 57 20.8 L C51
2014-05-20 03:31:39 S 09 56 23.82 -00 56 24.6 L C51
2014-05-20 06:41:16 S 09 56 57.30 -00 55 28.8 L C51
2014-05-20 09:50:41 S 09 57 30.83 -00 54 32.8 L C51