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
2024-02-13 05:33:39 C 03 20 58.075 +14 13 08.15 V T05
2024-02-13 05:38:13 C 03 20 58.320 +14 13 09.48 V T05
2024-02-13 06:07:22 C 03 21 00.115 +14 13 13.26 V T05
2024-02-13 06:33:52 C 03 21 01.661 +14 13 16.79 V T05
2024-02-14 05:16:50 C 03 22 25.999 +14 16 13.33 V T05
2024-02-14 05:21:24 C 03 22 26.270 +14 16 13.66 V T05
2024-02-14 05:30:02 C 03 22 26.825 +14 16 14.95 V T05
2024-02-14 05:44:03 C 03 22 27.679 +14 16 17.18 V T05
2024-02-18 06:57:52 C 03 28 42.005 +14 29 36.49 V T05
2024-02-18 07:03:40 C 03 28 42.298 +14 29 38.51 V T05
2024-02-18 07:13:54 C 03 28 43.061 +14 29 38.83 V T05
2024-02-18 07:31:07 C 03 28 44.131 +14 29 41.32 V T05
2024-02-28 06:11:43 C 03 45 32.028 +15 05 57.91 V T05
2024-02-28 06:16:59 C 03 45 32.422 +15 05 58.60 V T05
2024-02-28 06:26:47 C 03 45 33.127 +15 06 00.29 V T05
2024-02-28 07:32:43 C 03 45 37.942 +15 06 10.37 V T05
2024-02-28 18:20:35 C 03 46 26.460 +15 07 58.40 V M22
2024-02-28 18:25:49 C 03 46 26.851 +15 07 59.27 V M22
2024-02-28 18:33:40 C 03 46 27.458 +15 08 00.64 V M22
2024-02-28 18:48:14 C 03 46 28.505 +15 08 02.15 V M22
2024-03-02 03:58:43 C 03 50 48.664 +15 17 03.48 V 703
2024-03-02 04:01:58 C 03 50 48.934 +15 17 04.42 V 703
2024-03-02 04:05:13 C 03 50 49.168 +15 17 04.63 V 703
2024-03-02 04:08:28 C 03 50 49.427 +15 17 06.11 V 703
2024-03-03 02:46:23 C 03 52 34.352 +15 20 44.59 V 703
2024-03-03 02:49:48 C 03 52 34.532 +15 20 43.94 V 703
2024-03-03 02:53:14 C 03 52 34.795 +15 20 44.84 V 703
2024-03-03 02:56:40 C 03 52 35.044 +15 20 44.02 V 703
2024-03-29 05:40:29 C 04 47 01.082 +16 52 25.64 V T05
2024-03-29 05:45:41 C 04 47 01.589 +16 52 25.64 V T05
2024-03-29 05:53:30 C 04 47 02.330 +16 52 26.94 V T05
2024-03-29 06:10:33 C 04 47 03.938 +16 52 29.35 V T05
2024-04-07 02:51:06 C 05 07 56.593 +17 13 44.04 V G96
2024-04-07 03:03:13 C 05 07 57.796 +17 13 44.98 V G96
2024-04-07 03:09:17 C 05 07 58.408 +17 13 45.44 V G96
2024-04-10 02:47:47 C 05 15 15.649 +17 19 08.98 V G96
2024-04-10 02:57:18 C 05 15 16.625 +17 19 09.62 V G96
2024-04-10 03:03:22 C 05 15 17.244 +17 19 10.02 V G96
2024-04-10 03:09:25 C 05 15 17.856 +17 19 10.52 V G96
2025-08-31 11:05:10 C 06 26 04.722 +23 24 31.43 V G96
2025-08-31 11:12:48 C 06 26 05.413 +23 24 30.38 V G96
2025-08-31 11:20:24 C 06 26 06.137 +23 24 28.98 V G96
2025-08-31 11:28:00 C 06 26 06.860 +23 24 27.50 V G96
2025-10-19 14:40:38 C 08 10 05.858 +16 49 11.32 V T05
2025-10-19 15:06:23 C 08 10 07.805 +16 48 58.75 V T05
2025-10-19 15:20:28 C 08 10 08.969 +16 48 51.98 V T05
2025-10-19 15:23:50 C 08 10 09.247 +16 48 50.15 V T05
2025-10-20 03:55:43 C 08 11 09.672 +16 42 41.08 V R17
2025-10-20 04:16:06 C 08 11 11.270 +16 42 30.78 V R17
2025-10-20 04:36:28 C 08 11 12.898 +16 42 21.56 V R17