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
2012-01-11 18:52:50 C 02 31 06.11 +13 25 21.1 c A24
2012-01-11 19:37:31 C 02 31 07.28 +13 25 18.4 c A24
2012-01-11 20:00:05 C 02 31 07.89 +13 25 17.4 c A24
2012-01-11 20:02:11 C 02 31 07.93 +13 25 16.5 c A24
2012-01-12 20:15:22 C 02 31 49.54 +13 23 52.6 c A24
2012-01-12 20:17:26 C 02 31 49.63 +13 23 53.6 c A24
2012-01-13 19:07:27 C 02 32 30.86 +13 22 48.1 c A24
2012-01-13 19:09:33 C 02 32 30.91 +13 22 48.0 c A24
2012-01-13 19:32:19 C 02 32 31.59 +13 22 47.0 c A24
2012-01-13 19:55:38 C 02 32 32.25 +13 22 45.5 c A24
2012-01-13 20:20:30 C 02 32 33.01 +13 22 43.9 c A24
2012-01-14 04:00:36 C 02 32 47.32 +13 22 25.9 r 703
2012-01-14 04:07:51 C 02 32 47.50 +13 22 25.8 r 703
2012-01-14 04:15:09 C 02 32 47.76 +13 22 25.6 r 703
2012-01-14 04:22:29 C 02 32 47.94 +13 22 25.2 r 703
2012-01-14 18:48:42 C 02 33 15.60 +13 21 53.3 c A24
2012-01-14 18:50:48 C 02 33 15.67 +13 21 53.2 c A24
2012-01-20 03:33:37 C 02 37 51.85 +13 20 43.5 r 703
2012-01-20 03:40:20 C 02 37 52.17 +13 20 43.7 r 703
2012-01-20 03:46:56 C 02 37 52.35 +13 20 43.2 r 703
2012-01-20 03:53:37 C 02 37 52.64 +13 20 43.6 r 703
2012-01-22 03:36:44 C 02 39 48.89 +13 21 48.4 c 704
2012-01-22 04:13:28 C 02 39 50.40 +13 21 48.9 c 704
2012-01-22 04:32:07 C 02 39 51.12 +13 21 49.9 c 704
2012-01-24 19:38:11 C 02 42 36.03 +13 24 21.7 c A24
2012-01-24 19:40:16 C 02 42 36.15 +13 24 21.9 c A24
2012-01-24 20:01:26 C 02 42 37.07 +13 24 22.8 c A24
2012-01-24 20:23:08 C 02 42 37.98 +13 24 24.2 c A24
2012-01-24 20:44:18 C 02 42 38.94 +13 24 24.6 c A24
2012-01-24 20:46:21 C 02 42 39.06 +13 24 25.2 c A24
2012-01-25 18:38:25 C 02 43 39.14 +13 25 35.8 c A24
2012-01-25 18:40:29 C 02 43 39.20 +13 25 35.8 c A24
2012-01-25 19:01:37 C 02 43 40.17 +13 25 37.0 c A24
2012-01-25 19:23:17 C 02 43 41.13 +13 25 38.3 c A24
2012-01-25 19:44:24 C 02 43 42.12 +13 25 39.6 c A24
2012-01-25 19:46:30 C 02 43 42.21 +13 25 39.8 c A24
2012-01-25 21:41:48 C 02 43 47.46 +13 25 45.5 d B66
2012-01-25 22:36:33 C 02 43 49.97 +13 25 48.2 d B66
2012-01-26 18:53:21 C 02 44 47.25 +13 27 03.7 c A24
2012-01-26 18:55:27 C 02 44 47.32 +13 27 03.7 c A24
2012-01-26 19:13:02 C 02 44 48.15 +13 27 04.9 c A24
2012-01-26 19:31:08 C 02 44 49.03 +13 27 05.8 c A24
2012-01-26 19:48:44 C 02 44 49.85 +13 27 07.0 c A24
2012-01-26 19:50:47 C 02 44 49.87 +13 27 07.2 c A24
2012-02-11 03:28:26 C 03 05 12.98 +14 06 17.0 r 703
2012-02-11 03:40:46 C 03 05 13.74 +14 06 18.9 r 703
2012-02-11 03:52:51 C 03 05 14.49 +14 06 20.9 r 703
2012-02-14 19:06:44 C 03 10 51.62 +14 19 07.2 c A24
2012-02-14 19:08:49 C 03 10 51.72 +14 19 08.0 c A24
2012-02-14 19:31:59 C 03 10 53.22 +14 19 11.5 c A24