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
2014-05-23 21:33:15 S 10 12 44.08 -00 30 29.7 L C51
2014-05-23 23:08:04 S 10 13 01.76 -00 30 03.3 L C51
2014-05-24 00:42:40 S 10 13 19.43 -00 29 36.6 L C51
2014-05-24 02:17:29 S 10 13 37.15 -00 29 10.0 L C51
2014-05-24 03:52:17 S 10 13 54.87 -00 28 43.6 L C51
2014-05-24 05:27:04 S 10 14 12.63 -00 28 17.4 L C51
2014-05-24 07:01:53 S 10 14 30.41 -00 27 51.0 L C51
2014-05-24 08:36:29 S 10 14 48.15 -00 27 24.5 L C51
2014-05-24 10:11:18 S 10 15 05.94 -00 26 58.3 L C51
2014-05-24 11:46:06 S 10 15 23.77 -00 26 32.2 L C51
2014-05-24 13:20:53 S 10 15 41.59 -00 26 06.0 L C51
2014-05-24 14:55:42 S 10 15 59.45 -00 25 39.9 L C51
2014-05-24 16:30:19 S 10 16 17.28 -00 25 13.4 L C51
2014-05-24 18:05:07 S 10 16 35.16 -00 24 47.3 L C51
2014-05-24 19:39:55 S 10 16 53.06 -00 24 21.3 L C51
2014-05-24 22:49:20 S 10 17 28.87 -00 23 28.9 L C51
2014-05-24 22:49:31 S 10 17 28.91 -00 23 29.3 L C51
2014-05-25 00:24:08 S 10 17 46.82 -00 23 03.0 L C51
2014-05-25 01:58:56 S 10 18 04.79 -00 22 37.1 L C51
2014-05-25 03:33:44 S 10 18 22.76 -00 22 11.2 L C51
2014-05-25 05:08:32 S 10 18 40.76 -00 21 45.3 L C51
2014-05-25 06:43:09 S 10 18 58.73 -00 21 19.1 L C51
2014-05-25 06:43:20 S 10 18 58.76 -00 21 19.5 L C51
2014-05-25 08:17:57 S 10 19 16.77 -00 20 53.3 L C51
2014-05-25 09:52:45 S 10 19 34.80 -00 20 27.7 L C51
2014-05-25 11:27:33 S 10 19 52.87 -00 20 01.8 L C51
2014-05-25 13:02:21 S 10 20 10.94 -00 19 36.1 L C51
2014-05-25 14:36:58 S 10 20 29.004 -00 19 10.13 L C51
2014-05-25 16:11:46 S 10 20 47.11 -00 18 44.6 L C51
2014-05-25 17:46:34 S 10 21 05.24 -00 18 19.0 L C51
2014-05-25 19:21:22 S 10 21 23.39 -00 17 53.5 L C51
2014-05-25 20:56:11 S 10 21 41.55 -00 17 28.0 L C51
2014-05-25 22:30:47 S 10 21 59.68 -00 17 02.1 L C51
2014-05-26 00:05:36 S 10 22 17.88 -00 16 36.7 L C51
2014-05-26 01:40:23 S 10 22 36.08 -00 16 11.2 L C51
2014-05-26 03:15:11 S 10 22 54.31 -00 15 45.9 L C51
2014-05-26 04:50:00 S 10 23 12.56 -00 15 20.4 L C51
2014-05-26 06:24:36 S 10 23 30.77 -00 14 54.8 L C51
2014-05-26 06:24:47 S 10 23 30.80 -00 14 55.3 L C51
2014-05-26 07:59:25 S 10 23 49.04 -00 14 29.5 L C51
2014-05-26 09:34:12 S 10 24 07.334 -00 14 04.38 L C51
2014-05-26 11:09:00 S 10 24 25.64 -00 13 39.1 L C51
2014-05-26 12:43:49 S 10 24 43.96 -00 13 14.0 L C51
2014-05-26 14:18:25 S 10 25 02.26 -00 12 48.5 L C51
2014-05-26 14:18:36 S 10 25 02.29 -00 12 48.9 L C51
2014-05-26 15:53:14 S 10 25 20.61 -00 12 23.4 L C51
2014-05-26 17:28:01 S 10 25 38.98 -00 11 58.3 L C51
2014-05-26 19:02:49 S 10 25 57.37 -00 11 33.4 L C51
2014-05-26 20:37:38 S 10 26 15.76 -00 11 08.3 L C51
2014-05-26 22:12:14 S 10 26 34.14 -00 10 42.9 L C51