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
2006-08-29 11:35:19 C 04 52 51.63 +26 37 42.8 r 703
2006-08-29 11:39:21 C 04 52 51.88 +26 37 41.6 r 703
2006-09-18 09:36:09 C 05 25 00.94 +26 38 16.1 c 704
2006-09-18 10:09:27 C 05 25 02.81 +26 38 15.7 c 704
2006-09-18 10:26:01 C 05 25 03.64 +26 38 16.4 c 704
2006-09-18 10:42:36 C 05 25 04.72 +26 38 14.2 c 704
2006-09-27 08:18:54 C 05 36 54.87 +26 24 24.1 c 704
2006-09-27 08:37:00 C 05 36 55.69 +26 24 21.6 c 704
2006-09-27 08:54:44 C 05 36 56.65 +26 24 20.6 c 704
2006-09-27 09:12:29 C 05 36 57.53 +26 24 19.2 c 704
2006-09-27 09:30:37 C 05 36 58.44 +26 24 18.1 c 704
2006-10-18 23:48:59 C 05 56 05.15 +25 17 01.9 18.3 r 084
2006-10-18 23:54:10 C 05 56 05.24 +25 17 01.2 18.4 r 084
2006-10-21 08:51:42 C 05 57 08.37 +25 06 48.3 c 704
2006-10-21 09:08:50 C 05 57 08.65 +25 06 45.1 c 704
2006-10-21 09:26:06 C 05 57 08.92 +25 06 42.1 c 704
2006-10-21 09:43:16 C 05 57 09.16 +25 06 39.2 c 704
2006-10-21 10:00:53 C 05 57 09.39 +25 06 35.4 c 704
2006-10-23 08:46:07 C 05 57 49.88 +24 57 42.4 c 704
2006-10-23 09:05:57 C 05 57 50.13 +24 57 38.4 c 704
2006-10-23 09:23:40 C 05 57 50.26 +24 57 35.2 c 704
2006-10-23 09:40:38 C 05 57 50.42 +24 57 31.7 c 704
2006-10-23 09:57:30 C 05 57 50.59 +24 57 28.4 c 704
2006-10-28 08:42:52 C 05 58 44.59 +24 33 01.7 c 704
2006-10-28 09:17:53 C 05 58 44.64 +24 32 56.0 c 704
2006-10-28 09:35:34 C 05 58 44.54 +24 32 49.4 c 704
2006-10-28 09:53:58 C 05 58 44.68 +24 32 46.6 c 704
2006-11-03 08:25:22 C 05 58 12.01 +23 59 41.3 c 704
2006-11-03 08:42:31 C 05 58 11.83 +23 59 35.8 c 704
2006-11-03 08:59:38 C 05 58 11.59 +23 59 32.2 c 704
2006-11-10 10:32:57 C 05 55 03.47 +23 14 14.7 c 691
2006-11-10 10:58:02 C 05 55 02.73 +23 14 07.4 c 691
2006-11-10 11:23:05 C 05 55 02.01 +23 13 59.9 c 691
2006-11-17 07:31:43 C 05 49 16.95 +22 23 13.0 c 704
2006-11-17 07:49:36 C 05 49 16.17 +22 23 07.4 c 704
2006-11-17 08:07:29 C 05 49 15.35 +22 23 01.4 c 704
2006-11-17 08:26:15 C 05 49 14.48 +22 22 54.7 c 704
2006-11-17 08:44:38 C 05 49 13.60 +22 22 49.2 c 704
2006-11-17 09:29:46 C 05 49 11.63 +22 22 35.2 c 691
2006-11-17 09:54:46 C 05 49 10.44 +22 22 26.1 c 691
2006-11-17 10:19:47 C 05 49 09.33 +22 22 17.8 c 691
2006-11-18 07:58:04 C 05 48 11.68 +22 15 02.1 c 704
2006-11-18 08:15:44 C 05 48 10.84 +22 14 56.5 c 704
2006-11-18 08:33:26 C 05 48 09.98 +22 14 49.9 c 704
2006-11-18 08:51:08 C 05 48 09.11 +22 14 44.1 c 704
2006-11-18 09:08:51 C 05 48 08.26 +22 14 38.3 c 704
2006-11-18 09:48:11 C 05 48 06.40 +22 14 24.7 r G96
2006-11-18 09:56:26 C 05 48 05.97 +22 14 21.9 r G96
2006-11-18 10:04:41 C 05 48 05.50 +22 14 19.4 r G96
2006-11-18 10:12:59 C 05 48 05.18 +22 14 16.3 r G96