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
2014-05-20 09:50:52 S 09 57 30.87 -00 54 33.2 L C51
2014-05-20 13:00:17 S 09 58 04.46 -00 53 37.2 L C51
2014-05-20 16:09:52 S 09 58 38.16 -00 52 41.7 L C51
2014-05-20 19:19:18 S 09 59 11.88 -00 51 46.0 L C51
2014-05-20 22:28:54 S 09 59 45.70 -00 50 50.7 L C51
2014-05-21 01:38:30 S 10 00 19.60 -00 49 55.5 L C51
2014-05-21 04:47:55 S 10 00 53.52 -00 48 59.9 L C51
2014-05-21 07:57:31 S 10 01 27.54 -00 48 05.0 L C51
2014-05-21 11:06:56 S 10 02 01.60 -00 47 09.6 L C51
2014-05-21 14:16:32 S 10 02 35.76 -00 46 14.8 L C51
2014-05-21 17:26:08 S 10 03 09.979 -00 45 20.05 L C51
2014-05-21 19:16:31 C 10 03 28.94 -00 45 10.1 q 089
2014-05-21 19:18:45 C 10 03 29.34 -00 45 09.0 q 089
2014-05-21 19:20:58 C 10 03 29.73 -00 45 08.6 q 089
2014-05-21 19:23:11 C 10 03 30.12 -00 45 07.9 q 089
2014-05-21 19:25:24 C 10 03 30.50 -00 45 07.4 q 089
2014-05-21 19:27:37 C 10 03 30.91 -00 45 06.8 q 089
2014-05-21 19:29:49 C 10 03 31.29 -00 45 06.1 q 089
2014-05-21 19:32:03 C 10 03 31.70 -00 45 05.6 q 089
2014-05-21 19:34:16 C 10 03 32.12 -00 45 04.8 q 089
2014-05-21 19:36:29 C 10 03 32.47 -00 45 04.2 q 089
2014-05-21 20:35:33 S 10 03 44.24 -00 44 25.1 L C51
2014-05-21 23:45:10 S 10 04 18.61 -00 43 30.7 L C51
2014-05-22 02:54:35 S 10 04 52.99 -00 42 35.8 L C51
2014-05-22 06:04:10 S 10 05 27.48 -00 41 41.5 L C51
2014-05-22 07:38:59 S 10 05 44.76 -00 41 14.4 L C51
2014-05-22 09:13:46 S 10 06 02.06 -00 40 47.2 L C51
2014-05-22 12:23:11 S 10 06 36.64 -00 39 52.7 L C51
2014-05-22 13:57:59 S 10 06 53.98 -00 39 25.7 L C51
2014-05-22 15:32:47 S 10 07 11.34 -00 38 58.8 L C51
2014-05-22 17:07:35 S 10 07 28.699 -00 38 31.81 L C51
2014-05-22 18:42:12 S 10 07 46.05 -00 38 04.4 L C51
2014-05-22 20:17:00 S 10 08 03.46 -00 37 37.5 L C51
2014-05-22 21:51:48 S 10 08 20.88 -00 37 10.7 L C51
2014-05-22 23:26:36 S 10 08 38.32 -00 36 43.8 L C51
2014-05-23 01:01:13 S 10 08 55.74 -00 36 16.7 L C51
2014-05-23 01:01:24 S 10 08 55.77 -00 36 17.0 L C51
2014-05-23 02:36:01 S 10 09 13.21 -00 35 49.9 L C51
2014-05-23 04:10:50 S 10 09 30.70 -00 35 23.1 L C51
2014-05-23 05:45:37 S 10 09 48.20 -00 34 56.3 L C51
2014-05-23 07:20:25 S 10 10 05.72 -00 34 29.7 L C51
2014-05-23 08:55:02 S 10 10 23.22 -00 34 02.5 L C51
2014-05-23 08:55:14 S 10 10 23.25 -00 34 03.0 L C51
2014-05-23 10:29:50 S 10 10 40.77 -00 33 35.9 L C51
2014-05-23 12:04:39 S 10 10 58.34 -00 33 09.3 L C51
2014-05-23 13:39:26 S 10 11 15.93 -00 32 42.6 L C51
2014-05-23 15:14:15 S 10 11 33.52 -00 32 16.1 L C51
2014-05-23 16:48:51 S 10 11 51.11 -00 31 49.3 L C51
2014-05-23 16:49:03 S 10 11 51.16 -00 31 49.6 L C51
2014-05-23 19:58:28 S 10 12 26.40 -00 30 56.2 L C51