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
2007-01-16 22:55:24 C 04 19 51.66 +13 07 07.3 17.3 r 084
2007-01-18 23:03:01 C 04 19 02.89 +12 58 56.5 17.6 r 084
2007-01-18 23:06:11 C 04 19 02.86 +12 58 56.0 17.7 r 084
2007-01-20 19:26:53 C 04 18 30.69 +12 52 23.1 17.6 r 084
2007-01-20 19:30:02 C 04 18 30.64 +12 52 23.0 17.6 r 084
2007-01-22 23:25:23 C 04 18 07.37 +12 45 51.8 o B12
2007-01-22 23:29:12 C 04 18 07.35 +12 45 51.5 o B12
2007-01-22 23:35:04 C 04 18 07.31 +12 45 50.7 o B12
2007-01-22 23:46:44 C 04 18 07.33 +12 45 49.8 o B12
2007-01-23 22:02:34 C 04 18 02.35 +12 43 23.1 r 084
2007-01-23 22:05:44 C 04 18 02.32 +12 43 21.8 17.4 r 084
2007-01-26 18:28:12 C 04 18 05.28 +12 37 17.4 c A24
2007-01-26 18:29:41 C 04 18 05.21 +12 37 17.1 c A24
2007-01-27 18:37:08 C 04 18 12.43 +12 35 35.0 c A24
2007-01-27 18:38:35 C 04 18 12.45 +12 35 34.8 c A24
2007-01-27 19:31:38 C 04 18 12.55 +12 35 31.1 c A24
2007-01-27 19:33:06 C 04 18 12.74 +12 35 29.5 c A24
2007-01-28 18:52:12 C 04 18 22.82 +12 34 05.4 c A24
2007-01-31 18:47:15 C 04 19 11.89 +12 30 56.7 r 084
2007-02-08 02:35:07 C 04 23 01.61 +12 30 38.0 o 644
2007-02-08 03:05:17 C 04 23 02.40 +12 30 38.6 o 644
2007-02-08 03:35:58 C 04 23 03.23 +12 30 39.3 o 644
2007-02-08 18:48:17 C 04 23 29.97 +12 30 59.4 r 084
2007-02-09 04:42:55 C 04 23 47.83 +12 31 20.3 r 703
2007-02-09 04:52:16 C 04 23 48.08 +12 31 20.7 r 703
2007-02-09 05:01:42 C 04 23 48.37 +12 31 21.0 r 703
2007-02-09 05:11:06 C 04 23 48.66 +12 31 21.0 r 703
2007-02-09 18:12:54 C 04 24 13.33 +12 31 43.1 r 084
2007-02-09 18:16:03 C 04 24 13.36 +12 31 43.9 r 084
2007-02-11 18:54:48 C 04 25 51.17 +12 33 42.5 c A24
2007-02-11 18:56:16 C 04 25 51.20 +12 33 42.3 c A24
2007-02-11 20:00:13 C 04 25 53.35 +12 33 45.5 c A24
2007-02-11 21:04:39 C 04 25 55.52 +12 33 48.4 c A24
2007-02-11 22:08:08 C 04 25 57.63 +12 33 51.5 c A24
2007-02-11 22:09:35 C 04 25 57.82 +12 33 50.5 c A24
2007-02-12 19:56:35 C 04 26 45.26 +12 34 53.0 18.6 r 084
2007-02-13 03:35:25 C 04 27 02.44 +12 35 21.9 c 704
2007-02-13 03:52:43 C 04 27 03.03 +12 35 22.8 c 704
2007-02-13 04:09:58 C 04 27 03.63 +12 35 23.3 c 704
2007-02-13 04:27:04 C 04 27 04.28 +12 35 24.2 c 704
2007-02-13 04:44:34 C 04 27 04.89 +12 35 25.2 c 704
2007-02-13 19:22:58 C 04 27 38.65 +12 36 12.1 c A24
2007-02-13 19:24:25 C 04 27 38.72 +12 36 12.2 c A24
2007-02-13 19:47:52 C 04 27 39.57 +12 36 13.5 c A24
2007-02-13 20:12:16 C 04 27 40.47 +12 36 15.1 c A24
2007-02-13 20:31:02 C 04 27 41.20 +12 36 16.1 c A24
2007-02-13 20:36:12 C 04 27 41.35 +12 36 16.1 c A24
2007-02-13 20:37:39 C 04 27 41.42 +12 36 16.6 c A24
2007-02-13 21:19:51 C 04 27 43.00 +12 36 18.9 c A24
2007-02-13 22:45:42 C 04 27 46.57 +12 36 24.1 c A24