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
2020-12-19 11:36:05 C 12 19 29.86 -13 13 42.5 V 703
2020-12-19 11:44:10 C 12 19 30.91 -13 13 51.6 V 703
2020-12-21 14:51:06 C 12 26 23.19 -14 08 49.9 V T08
2020-12-21 14:59:04 C 12 26 24.25 -14 08 58.2 V T08
2020-12-21 15:04:23 C 12 26 24.92 -14 09 04.0 V T08
2020-12-21 15:35:39 C 12 26 29.12 -14 09 37.8 V T08
2020-12-22 11:30:41 C 12 29 11.75 -14 31 05.7 V 703
2020-12-22 11:38:38 C 12 29 12.77 -14 31 13.9 V 703
2020-12-22 11:46:36 C 12 29 13.90 -14 31 23.3 V 703
2020-12-22 11:54:33 C 12 29 14.95 -14 31 31.7 V 703
2020-12-22 14:55:41 C 12 29 39.73 -14 34 46.0 V T05
2020-12-22 15:07:35 C 12 29 41.33 -14 34 58.4 V T05
2020-12-22 15:18:47 C 12 29 42.82 -14 35 10.4 V T05
2020-12-22 15:35:54 C 12 29 45.13 -14 35 28.7 V T05
2020-12-22 15:44:28 C 12 29 46.30 -14 35 38.4 V T05
2020-12-22 15:47:46 C 12 29 46.73 -14 35 42.0 V T05
2020-12-22 15:58:18 C 12 29 48.11 -14 35 53.1 V T05
2020-12-23 15:24:18 C 12 33 01.18 -15 01 07.9 V T05
2020-12-23 15:35:38 C 12 33 02.68 -15 01 20.1 V T05
2020-12-23 15:53:59 C 12 33 05.17 -15 01 39.8 V T05
2020-12-23 16:01:58 C 12 33 06.27 -15 01 48.5 V T05
2020-12-24 13:50:30 C 12 36 07.57 -15 25 18.3 V T08
2020-12-24 13:58:28 C 12 36 08.63 -15 25 26.9 V T08
2020-12-24 14:21:42 C 12 36 11.80 -15 25 51.9 V T08
2020-12-24 15:17:44 C 12 36 19.51 -15 26 52.3 V T08
2020-12-24 15:25:42 C 12 36 20.56 -15 27 01.2 V T08
2020-12-24 15:45:45 C 12 36 23.30 -15 27 23.2 V T08
2020-12-24 15:54:23 C 12 36 24.48 -15 27 32.0 V T08
2020-12-25 15:08:04 C 12 39 39.09 -15 52 33.5 V T08
2020-12-25 15:13:52 C 12 39 39.81 -15 52 39.6 V T08
2020-12-25 15:24:30 C 12 39 41.31 -15 52 51.3 V T08
2020-12-25 15:46:56 C 12 39 44.40 -15 53 15.2 V T08
2020-12-28 14:43:51 C 12 49 48.89 -17 09 35.5 V T08
2020-12-28 14:48:30 C 12 49 49.49 -17 09 40.7 V T08
2020-12-28 14:56:28 C 12 49 50.65 -17 09 48.7 V T08
2020-12-28 15:25:05 C 12 49 54.71 -17 10 19.8 V T08
2021-01-03 14:00:43 C 13 11 00.04 -19 42 22.2 V T05
2021-01-03 14:08:39 C 13 11 01.25 -19 42 30.5 V T05
2021-01-03 14:15:56 C 13 11 02.33 -19 42 38.1 V T05
2021-01-03 14:30:30 C 13 11 04.53 -19 42 53.8 V T05
2021-01-04 11:30:54 C 13 14 16.96 -20 05 03.3 V 703
2021-01-04 11:38:58 C 13 14 18.17 -20 05 12.0 V 703
2021-01-04 11:47:02 C 13 14 19.39 -20 05 20.6 V 703
2021-01-04 11:55:06 C 13 14 20.61 -20 05 28.8 V 703
2021-01-05 13:42:39 C 13 18 19.40 -20 32 29.8 V T08
2021-01-05 14:02:38 C 13 18 22.44 -20 32 50.8 V T08
2021-01-05 14:09:56 C 13 18 23.57 -20 32 58.5 V T08
2021-01-12 12:40:11 C 13 45 05.50 -23 23 03.8 V 703
2021-01-12 12:47:38 C 13 45 06.69 -23 23 11.0 V 703
2021-01-12 12:55:06 C 13 45 07.96 -23 23 18.8 V 703