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
2007-02-13 22:47:09 C 04 27 46.56 +12 36 24.4 c A24
2007-02-15 19:21:46 C 04 29 34.83 +12 39 09.6 c A24
2007-02-15 19:23:13 C 04 29 34.85 +12 39 09.7 c A24
2007-02-15 19:43:55 C 04 29 35.65 +12 39 10.2 c A24
2007-02-15 20:05:05 C 04 29 36.55 +12 39 12.1 c A24
2007-02-15 20:25:18 C 04 29 37.38 +12 39 13.3 c A24
2007-02-15 20:26:45 C 04 29 37.42 +12 39 12.9 c A24
2007-02-15 20:46:27 C 04 29 38.22 +12 39 14.6 c A24
2007-02-15 21:07:39 C 04 29 39.05 +12 39 16.2 c A24
2007-02-15 21:27:21 C 04 29 39.86 +12 39 17.4 c A24
2007-02-15 21:28:51 C 04 29 39.89 +12 39 18.6 c A24
2007-02-15 21:58:14 C 04 29 41.12 +12 39 20.4 c A24
2007-02-16 02:43:50 C 04 29 53.61 +12 39 40.8 o 644
2007-02-16 03:13:43 C 04 29 54.82 +12 39 42.8 o 644
2007-02-16 03:43:52 C 04 29 56.04 +12 39 44.8 o 644
2007-02-16 21:01:09 C 04 30 40.66 +12 40 55.2 c A24
2007-02-16 21:02:42 C 04 30 40.67 +12 40 54.2 c A24
2007-02-16 21:26:47 C 04 30 41.71 +12 40 56.6 c A24
2007-02-16 21:50:04 C 04 30 42.68 +12 40 57.6 c A24
2007-02-16 22:14:30 C 04 30 43.73 +12 40 59.2 c A24
2007-02-16 22:35:44 C 04 30 44.67 +12 41 00.5 c A24
2007-02-16 22:58:59 C 04 30 45.63 +12 41 02.2 c A24
2007-02-16 23:15:59 C 04 30 46.39 +12 41 04.0 c A24
2007-02-18 18:35:38 C 04 32 44.63 +12 44 19.7 c A24
2007-02-18 18:37:09 C 04 32 44.62 +12 44 20.1 c A24
2007-02-18 18:57:19 C 04 32 45.53 +12 44 21.6 c A24
2007-02-18 19:16:34 C 04 32 46.39 +12 44 23.0 c A24
2007-02-18 19:35:31 C 04 32 47.26 +12 44 24.3 c A24
2007-02-18 19:37:04 C 04 32 47.32 +12 44 24.3 c A24
2007-02-18 19:57:15 C 04 32 48.21 +12 44 26.1 c A24
2007-02-18 20:09:28 C 04 32 48.78 +12 44 27.1 c A24
2007-02-18 20:16:38 C 04 32 49.09 +12 44 27.1 c A24
2007-02-18 20:27:33 C 04 32 49.59 +12 44 28.4 c A24
2007-02-18 20:36:25 C 04 32 49.98 +12 44 28.0 c A24
2007-02-18 20:46:09 C 04 32 50.43 +12 44 29.7 c A24
2007-02-18 21:08:58 C 04 32 51.44 +12 44 31.6 c A24
2007-02-19 20:51:41 C 04 33 59.34 +12 46 25.0 c A24
2007-02-19 20:53:13 C 04 33 59.35 +12 46 26.0 c A24
2007-02-19 21:15:33 C 04 34 00.44 +12 46 26.5 c A24
2007-02-19 21:38:32 C 04 34 01.46 +12 46 29.0 c A24
2007-02-19 21:50:14 C 04 34 02.13 +12 46 27.5 c A24
2007-02-19 21:52:42 C 04 34 02.14 +12 46 30.0 c A24
2007-02-19 22:06:33 C 04 34 02.78 +12 46 31.3 c A24
2007-02-20 19:11:53 C 04 35 05.32 +12 48 19.0 c A24
2007-02-20 19:13:22 C 04 35 05.39 +12 48 19.1 c A24
2007-02-20 19:28:24 C 04 35 06.12 +12 48 20.4 c A24
2007-02-20 19:43:40 C 04 35 06.85 +12 48 21.7 c A24
2007-02-20 19:57:45 C 04 35 07.50 +12 48 22.7 c A24
2007-02-20 19:59:56 C 04 35 07.65 +12 48 23.5 c A24
2007-02-20 20:13:17 C 04 35 08.28 +12 48 24.4 c A24