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
2014-05-30 02:00:49 S 10 41 36.16 +00 08 32.9 L C51
2014-05-30 03:35:38 S 10 41 55.33 +00 08 55.9 L C51
2014-05-30 05:10:26 S 10 42 14.52 +00 09 18.9 L C51
2014-05-30 06:45:03 S 10 42 33.67 +00 09 42.0 L C51
2014-05-30 06:45:13 S 10 42 33.72 +00 09 41.7 L C51
2014-05-30 08:19:51 S 10 42 52.90 +00 10 05.0 L C51
2014-05-30 09:54:38 S 10 43 12.13 +00 10 27.9 L C51
2014-05-30 11:29:27 S 10 43 31.37 +00 10 50.7 L C51
2014-05-30 13:04:15 S 10 43 50.63 +00 11 13.4 L C51
2014-05-30 14:38:52 S 10 44 09.88 +00 11 36.4 L C51
2014-05-30 16:13:40 S 10 44 29.17 +00 11 59.0 L C51
2014-05-30 17:48:27 S 10 44 48.47 +00 12 21.7 L C51
2014-05-30 19:23:16 S 10 45 07.80 +00 12 44.2 L C51
2014-05-30 20:57:52 S 10 45 27.10 +00 13 07.0 L C51
2014-05-30 20:58:04 S 10 45 27.14 +00 13 06.7 L C51
2014-05-30 22:32:41 S 10 45 46.44 +00 13 29.4 L C51
2014-05-31 00:07:29 S 10 46 05.82 +00 13 52.0 L C51
2014-05-31 01:42:16 S 10 46 25.19 +00 14 14.3 L C51
2014-05-31 03:17:05 S 10 46 44.58 +00 14 36.7 L C51
2014-05-31 04:51:42 S 10 47 03.95 +00 14 59.3 L C51
2014-05-31 06:26:30 S 10 47 23.37 +00 15 21.6 L C51
2014-05-31 08:01:18 S 10 47 42.81 +00 15 43.7 L C51
2014-05-31 09:36:06 S 10 48 02.254 +00 16 05.84 L C51
2014-05-31 11:10:43 S 10 48 21.69 +00 16 28.2 L C51
2014-05-31 11:10:54 S 10 48 21.73 +00 16 27.9 L C51
2014-05-31 12:45:31 S 10 48 41.16 +00 16 50.3 L C51
2014-05-31 14:20:19 S 10 49 00.67 +00 17 12.3 L C51
2014-05-31 15:55:07 S 10 49 20.18 +00 17 34.3 L C51
2014-05-31 17:29:55 S 10 49 39.698 +00 17 56.18 L C51
2014-05-31 19:04:32 S 10 49 59.19 +00 18 18.4 L C51
2014-05-31 20:39:20 S 10 50 18.75 +00 18 40.2 L C51
2014-05-31 22:14:08 S 10 50 38.31 +00 19 02.0 L C51
2014-05-31 23:48:56 S 10 50 57.90 +00 19 23.6 L C51
2014-06-01 01:23:33 S 10 51 17.441 +00 19 45.84 L C51
2014-06-01 01:23:44 S 10 51 17.482 +00 19 45.37 L C51
2014-06-01 02:58:21 S 10 51 37.05 +00 20 07.4 L C51
2014-06-01 04:33:10 S 10 51 56.68 +00 20 29.0 L C51
2014-06-01 06:07:57 S 10 52 16.32 +00 20 50.4 L C51
2014-06-01 07:42:45 S 10 52 35.96 +00 21 11.9 L C51
2014-06-01 09:17:22 S 10 52 55.59 +00 21 33.8 L C51
2014-06-01 10:52:10 S 10 53 15.27 +00 21 54.5 L C51
2014-06-01 12:26:59 S 10 53 34.96 +00 22 16.4 L C51
2014-06-01 14:01:46 S 10 53 54.66 +00 22 37.8 L C51
2014-06-01 15:36:23 S 10 54 14.340 +00 22 59.30 L C51
2014-06-01 17:11:11 S 10 54 34.07 +00 23 20.6 L C51
2014-06-01 18:45:59 S 10 54 53.818 +00 23 41.60 L C51
2014-06-01 20:20:47 S 10 55 13.577 +00 24 02.70 L C51
2014-06-01 21:55:35 S 10 55 33.35 +00 24 23.6 L C51
2014-06-02 01:05:00 S 10 56 12.89 +00 25 05.9 L C51
2014-06-02 04:14:37 S 10 56 52.55 +00 25 47.6 L C51