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
2006-12-20 21:35:51 C 04 52 46.66 +16 42 37.0 o 434
2006-12-20 21:37:56 C 04 52 46.53 +16 42 36.1 o 434
2006-12-20 21:40:01 C 04 52 46.37 +16 42 35.2 o 434
2006-12-20 21:42:08 C 04 52 46.19 +16 42 34.2 o 434
2006-12-20 21:44:13 C 04 52 46.05 +16 42 33.2 o 434
2006-12-20 21:46:19 C 04 52 45.85 +16 42 32.4 o 434
2006-12-20 21:48:24 C 04 52 45.68 +16 42 31.2 o 434
2006-12-20 21:50:30 C 04 52 45.52 +16 42 30.2 o 434
2006-12-24 06:59:16 C 04 46 43.82 +16 06 46.0 r 703
2006-12-24 07:08:36 C 04 46 43.14 +16 06 41.8 r 703
2006-12-24 07:17:54 C 04 46 42.42 +16 06 37.7 r 703
2006-12-24 07:27:14 C 04 46 41.73 +16 06 33.7 r 703
2006-12-24 21:26:56 C 04 45 41.95 +16 00 28.7 16.7 r 084
2006-12-24 21:30:05 C 04 45 41.73 +16 00 27.4 16.7 r 084
2006-12-25 20:21:20 C 04 44 05.63 +15 50 47.1 16.6 r 084
2006-12-25 20:24:30 C 04 44 05.39 +15 50 45.6 16.6 r 084
2006-12-25 21:09:44 C 04 44 02.35 +15 50 29.2 c A24
2006-12-25 21:11:11 C 04 44 02.25 +15 50 28.6 c A24
2006-12-25 23:20:07 C 04 43 52.97 +15 49 34.3 c A24
2006-12-25 23:21:33 C 04 43 52.87 +15 49 33.6 c A24
2006-12-26 00:04:40 C 04 43 49.81 +15 49 15.2 c A24
2006-12-26 01:30:56 C 04 43 43.68 +15 48 38.7 c A24
2006-12-26 01:32:21 C 04 43 43.59 +15 48 38.0 c A24
2006-12-26 19:29:11 C 04 42 30.81 +15 41 10.5 c 127
2006-12-26 19:34:56 C 04 42 30.41 +15 41 08.1 c 127
2006-12-26 19:40:31 C 04 42 30.03 +15 41 05.9 c 127
2006-12-26 19:46:43 C 04 42 29.61 +15 41 03.4 c 127
2006-12-26 19:51:55 C 04 42 29.24 +15 41 01.4 c 127
2006-12-26 20:59:05 C 04 42 24.58 +15 40 34.4 c A24
2006-12-26 21:00:35 C 04 42 24.47 +15 40 34.4 c A24
2006-12-26 23:03:26 C 04 42 15.83 +15 39 43.2 c A24
2006-12-26 23:04:55 C 04 42 15.71 +15 39 42.7 c A24
2007-01-07 04:55:07 C 04 27 11.45 +14 03 15.8 o 699
2007-01-07 05:29:22 C 04 27 09.89 +14 03 05.3 o 699
2007-01-07 06:03:36 C 04 27 08.31 +14 02 55.3 o 699
2007-01-07 06:37:50 C 04 27 06.77 +14 02 44.1 o 699
2007-01-08 05:49:32 C 04 26 08.59 +13 56 00.8 r 703
2007-01-08 06:00:27 C 04 26 08.12 +13 55 57.1 r 703
2007-01-08 06:11:24 C 04 26 07.65 +13 55 54.4 r 703
2007-01-08 06:22:20 C 04 26 07.15 +13 55 51.1 r 703
2007-01-10 03:36:19 C 04 24 23.57 +13 43 27.9 o 644
2007-01-10 04:42:53 C 04 24 21.01 +13 43 10.6 o 644
2007-01-10 05:13:44 C 04 24 19.80 +13 43 02.4 o 644
2007-01-12 19:58:55 C 04 22 16.68 +13 27 30.9 16.8 r 084
2007-01-12 20:02:04 C 04 22 16.57 +13 27 30.2 16.8 r 084
2007-01-15 03:42:35 C 04 20 47.84 +13 15 30.8 o 699
2007-01-15 04:16:50 C 04 20 46.94 +13 15 23.5 o 699
2007-01-15 04:51:05 C 04 20 46.05 +13 15 16.3 o 699
2007-01-15 05:25:19 C 04 20 45.16 +13 15 09.3 o 699
2007-01-16 22:52:15 C 04 19 51.72 +13 07 08.0 17.3 r 084