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
2014-07-27 19:52:28 C 15 37 58.89 -01 40 01.9 a 233
2014-07-27 20:04:32 C 15 38 00.85 -01 40 06.0 a 233
2014-07-27 20:16:37 C 15 38 02.86 -01 40 10.2 a 233
2014-07-28 02:14:35 C 15 39 03.51 -01 42 11.2 q H21
2014-07-28 02:17:24 C 15 39 03.96 -01 42 12.2 q H21
2014-07-28 02:20:10 C 15 39 04.42 -01 42 13.1 q H21
2014-07-28 02:23:04 C 15 39 04.90 -01 42 14.1 q H21
2014-07-28 02:25:42 C 15 39 05.33 -01 42 15.1 q H21
2014-07-30 01:58:29 C 15 47 02.16 -01 58 44.6 q H21
2014-07-30 02:02:08 C 15 47 02.74 -01 58 45.9 q H21
2014-07-30 02:05:46 C 15 47 03.32 -01 58 47.5 q H21
2014-07-30 02:09:50 C 15 47 03.97 -01 58 48.8 q H21
2014-07-30 02:13:01 C 15 47 04.48 -01 58 49.8 q H21
2014-08-01 02:03:24 C 15 54 54.09 -02 15 37.3 q H21
2014-08-01 02:07:02 C 15 54 54.67 -02 15 38.4 q H21
2014-08-01 02:10:39 C 15 54 55.24 -02 15 39.7 q H21
2014-08-01 02:14:15 C 15 54 55.81 -02 15 40.9 q H21
2014-08-01 02:17:51 C 15 54 56.37 -02 15 42.2 q H21
2014-08-01 03:05:38 C 15 55 03.66 -02 15 59.7 q I15
2014-08-01 03:08:57 C 15 55 04.19 -02 16 00.8 q I15
2014-08-01 03:12:16 C 15 55 04.70 -02 16 01.9 q I15
2014-08-03 02:06:39 C 16 02 36.00 -02 32 36.3 q H21
2014-08-03 02:11:05 C 16 02 36.69 -02 32 37.9 q H21
2014-08-03 02:15:21 C 16 02 37.34 -02 32 39.3 q H21
2014-08-03 02:19:36 C 16 02 38.00 -02 32 41.0 q H21
2014-08-03 02:24:02 C 16 02 38.69 -02 32 42.4 q H21
2014-08-06 01:49:09 C 16 13 47.99 -02 58 02.7 q H21
2014-08-06 01:53:48 C 16 13 48.70 -02 58 04.6 q H21
2014-08-06 01:58:18 C 16 13 49.38 -02 58 05.9 q H21
2014-08-06 02:02:48 C 16 13 50.04 -02 58 07.2 q H21
2014-08-06 02:07:27 C 16 13 50.75 -02 58 09.3 q H21
2014-08-08 21:09:58 C 16 24 00.66 -03 21 54.1 q C47
2014-08-08 21:13:10 C 16 24 01.15 -03 21 55.4 q C47
2014-08-08 21:17:09 C 16 24 01.83 -03 21 56.7 q C47
2014-08-08 21:19:48 C 16 24 02.11 -03 21 57.5 q C47
2014-08-12 04:13:38 C 16 35 39.39 -03 49 33.8 q H21
2014-08-12 04:16:31 C 16 35 39.79 -03 49 34.8 q H21
2014-08-12 04:19:25 C 16 35 40.21 -03 49 35.8 q H21
2014-08-12 04:22:20 C 16 35 40.62 -03 49 36.5 q H21
2014-08-12 04:25:36 C 16 35 41.10 -03 49 38.3 q H21
2014-08-17 06:21:57 C 16 52 59.131 -04 31 18.24 L F51
2014-08-17 06:38:25 C 16 53 01.338 -04 31 23.80 L F51
2014-08-17 06:46:29 C 16 53 02.43 -04 31 25.7 L T08
2014-08-17 06:56:45 C 16 53 03.768 -04 31 29.52 L F51
2014-08-17 07:13:09 C 16 53 06.004 -04 31 35.28 L F51
2014-08-17 07:14:06 C 16 53 06.133 -04 31 35.69 L F51
2014-08-17 07:14:30 C 16 53 06.13 -04 31 35.1 L T08
2014-08-17 07:27:29 C 16 53 07.94 -04 31 39.2 L T08
2014-08-17 07:41:41 C 16 53 09.82 -04 31 44.8 L T08
2014-08-17 07:48:11 C 16 53 10.75 -04 31 46.5 L T08