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
2014-10-18 06:05:18 S 19 48 27.264 -08 41 34.08 L C51
2014-10-18 09:14:32 S 19 48 47.318 -08 41 26.30 L C51
2014-10-18 09:14:43 S 19 48 47.309 -08 41 25.87 L C51
2014-10-18 10:49:21 S 19 48 57.35 -08 41 22.8 L C51
2014-10-18 12:23:57 S 19 49 07.34 -08 41 18.2 L C51
2014-10-18 13:58:46 S 19 49 17.263 -08 41 15.65 L C51
2014-10-18 15:33:22 S 19 49 27.23 -08 41 11.3 L C51
2014-10-18 17:08:00 S 19 49 37.23 -08 41 07.4 L C51
2014-10-18 18:42:47 S 19 49 47.20 -08 41 03.8 L C51
2014-10-18 20:17:25 S 19 49 57.214 -08 41 00.06 L C51
2014-10-18 21:52:13 S 19 50 07.157 -08 40 56.14 L C51
2014-10-19 04:10:52 S 19 50 47.00 -08 40 40.0 L C51
2014-10-19 07:20:17 S 19 51 06.814 -08 40 32.66 L C51
2014-10-19 13:38:56 S 19 51 46.83 -08 40 15.3 L C51
2014-10-19 16:48:21 S 19 52 06.71 -08 40 06.7 L C51
2014-10-22 19:25:26 C 19 59 55.62 -08 35 58.0 q 160
2014-10-22 19:27:23 C 19 59 55.80 -08 35 58.0 q 160
2014-10-22 19:29:32 C 19 59 56.13 -08 35 58.0 q 160
2014-10-24 18:15:11 C 20 04 48.55 -08 32 29.9 q 160
2014-10-24 18:18:07 C 20 04 48.85 -08 32 29.8 q 160
2014-10-24 18:36:01 C 20 04 50.69 -08 32 28.3 q 160
2014-10-24 18:40:52 C 20 04 51.14 -08 32 27.7 q 160
2014-10-27 00:20:38 C 20 10 25.20 -08 27 44.5 u H21
2014-10-27 00:24:33 C 20 10 25.58 -08 27 44.2 u H21
2014-10-27 00:28:28 C 20 10 25.97 -08 27 43.7 u H21
2014-11-08 00:33:58 C 20 39 51.23 -07 49 18.0 u H21
2014-11-08 00:37:57 C 20 39 51.66 -07 49 17.6 u H21
2014-11-10 01:19:51 C 20 44 45.49 -07 40 43.6 u H21
2014-11-10 01:22:25 C 20 44 45.73 -07 40 43.4 u H21
2014-11-10 01:25:00 C 20 44 45.96 -07 40 42.9 u H21
2014-11-10 01:27:34 C 20 44 46.22 -07 40 42.1 u H21
2014-11-10 01:30:01 C 20 44 46.47 -07 40 41.5 u H21
2014-11-10 01:32:11 C 20 44 46.68 -07 40 41.2 u H21
2014-11-11 00:21:43 C 20 47 04.08 -07 36 28.1 u H21
2014-11-11 00:24:10 C 20 47 04.30 -07 36 27.8 u H21
2014-11-11 00:26:37 C 20 47 04.53 -07 36 27.7 u H21
2014-11-11 00:29:11 C 20 47 04.81 -07 36 27.1 u H21
2014-11-11 00:31:30 C 20 47 05.02 -07 36 26.7 u H21
2014-11-11 00:34:23 C 20 47 05.35 -07 36 26.1 u H21
2014-11-19 01:36:43 C 21 06 16.12 -06 55 51.4 q 703
2014-11-19 01:47:39 C 21 06 17.20 -06 55 49.5 q 703
2014-11-19 01:58:32 C 21 06 18.31 -06 55 46.4 q 703
2014-11-19 02:09:27 C 21 06 19.41 -06 55 43.8 q 703
2014-11-19 04:53:35 C 21 06 35.528 -06 55 05.04 L F51
2014-11-19 05:10:45 C 21 06 37.192 -06 55 01.06 L F51
2014-11-19 05:45:01 C 21 06 40.521 -06 54 53.00 L F51
2014-11-21 23:46:04 C 21 13 10.14 -06 39 02.7 u H21
2014-11-21 23:48:15 C 21 13 10.33 -06 39 02.0 u H21
2014-11-21 23:50:10 C 21 13 10.52 -06 39 01.2 u H21
2014-11-21 23:52:27 C 21 13 10.75 -06 39 00.8 u H21