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
2013-11-11 11:30:40 C 08 31 42.46 +13 27 10.8 q 703
2013-11-11 11:37:55 C 08 31 42.85 +13 27 06.8 q 703
2013-11-11 11:45:10 C 08 31 43.26 +13 27 02.8 q 703
2013-11-11 11:52:26 C 08 31 43.68 +13 26 58.3 q 703
2013-11-14 09:49:48 C 08 35 48.08 +12 46 29.0 q 703
2013-11-14 09:57:18 C 08 35 48.50 +12 46 25.1 q 703
2013-11-14 10:04:46 C 08 35 48.90 +12 46 19.9 q 703
2013-11-14 10:12:16 C 08 35 49.35 +12 46 15.9 q 703
2013-11-14 20:39:40 C 08 36 24.73 +12 40 06.7 q D29
2013-11-14 21:02:34 C 08 36 26.00 +12 39 53.1 q D29
2013-11-14 21:25:29 C 08 36 27.24 +12 39 39.6 q D29
2013-11-19 10:49:28 C 08 42 25.36 +11 33 42.8 u H21
2013-11-19 10:54:25 C 08 42 25.60 +11 33 39.9 u H21
2013-11-19 10:59:32 C 08 42 25.87 +11 33 36.6 u H21
2013-11-27 19:42:32 C 08 52 07.66 +09 25 17.9 q D29
2013-11-27 20:05:27 C 08 52 08.59 +09 25 02.8 q D29
2013-11-27 20:28:21 C 08 52 09.56 +09 24 47.6 q D29
2013-12-05 02:23:54 C 08 59 00.90 +07 25 55.5 c A24
2013-12-05 02:24:57 C 08 59 00.93 +07 25 55.0 c A24
2013-12-07 10:58:51 C 09 00 53.38 +06 45 48.6 q 703
2013-12-07 11:09:45 C 09 00 53.69 +06 45 40.5 q 703
2013-12-07 11:20:38 C 09 00 53.99 +06 45 32.8 q 703
2013-12-07 11:31:32 C 09 00 54.31 +06 45 24.9 q 703
2013-12-08 02:46:32 C 09 01 22.88 +06 34 26.6 c A24
2013-12-08 02:47:34 C 09 01 22.90 +06 34 25.6 c A24
2013-12-08 03:47:50 C 09 01 24.62 +06 33 42.2 c A24
2013-12-08 03:48:53 C 09 01 24.63 +06 33 41.3 c A24
2013-12-09 19:20:18 C 09 02 34.43 +06 05 05.7 q D29
2013-12-09 19:46:04 C 09 02 35.08 +06 04 46.9 q D29
2013-12-09 20:11:50 C 09 02 35.74 +06 04 28.3 q D29
2013-12-11 02:24:56 C 09 03 25.19 +05 42 18.5 c A24
2013-12-11 02:25:58 C 09 03 25.26 +05 42 17.9 c A24
2013-12-11 03:27:33 C 09 03 26.71 +05 41 32.0 c A24
2013-12-11 03:28:35 C 09 03 26.74 +05 41 31.8 c A24
2013-12-13 02:31:48 C 09 04 36.56 +05 06 39.2 c A24
2013-12-13 02:32:50 C 09 04 36.60 +05 06 38.4 c A24
2013-12-13 03:33:58 C 09 04 37.87 +05 05 53.0 c A24
2013-12-13 03:35:00 C 09 04 37.89 +05 05 52.1 c A24
2013-12-14 03:49:35 C 09 05 10.87 +04 47 56.8 u 844
2013-12-14 03:55:01 C 09 05 11.07 +04 47 55.2 u 844
2013-12-14 04:00:27 C 09 05 11.17 +04 47 49.4 u 844
2013-12-14 08:21:34 C 09 05 16.64 +04 44 19.9 q 703
2013-12-14 08:28:51 C 09 05 16.79 +04 44 14.4 q 703
2013-12-14 08:36:07 C 09 05 16.93 +04 44 09.2 q 703
2013-12-14 08:43:22 C 09 05 17.02 +04 44 03.7 q 703
2013-12-17 00:19:54 C 09 06 29.67 +03 55 42.2 c A24
2013-12-17 00:20:56 C 09 06 29.64 +03 55 42.2 c A24
2013-12-17 01:21:16 C 09 06 30.51 +03 54 55.8 c A24
2013-12-17 01:22:18 C 09 06 30.53 +03 54 55.3 c A24
2013-12-26 16:21:49 C 09 08 20.01 +00 52 58.3 o D54