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
2014-04-24 02:48:25 C 08 27 48.17 -04 21 38.2 q H45
2014-04-24 02:49:25 C 08 27 48.29 -04 21 37.8 q H45
2014-05-03 07:10:27 S 08 54 08.96 -03 04 51.0 L C51
2014-05-03 10:20:03 S 08 54 33.93 -03 03 47.2 L C51
2014-05-03 11:49:25 C 08 54 44.78 -03 03 33.0 o 300
2014-05-03 11:50:43 C 08 54 44.99 -03 03 33.2 o 300
2014-05-03 11:52:02 C 08 54 45.21 -03 03 32.6 o 300
2014-05-03 11:53:19 C 08 54 45.24 -03 03 32.9 o 300
2014-05-03 11:54:37 C 08 54 45.41 -03 03 31.8 o 300
2014-05-03 13:29:39 S 08 54 58.97 -03 02 43.6 L C51
2014-05-03 16:39:04 S 08 55 24.05 -03 01 39.3 L C51
2014-05-03 16:39:15 S 08 55 24.09 -03 01 39.7 L C51
2014-05-03 19:48:40 S 08 55 49.22 -03 00 35.6 L C51
2014-05-03 22:58:16 S 08 56 14.46 -02 59 32.1 L C51
2014-05-04 02:07:52 S 08 56 39.758 -02 58 28.60 L C51
2014-05-04 03:21:55 C 08 56 48.81 -02 58 19.3 q H06
2014-05-04 03:28:14 C 08 56 49.62 -02 58 17.2 q H06
2014-05-04 03:36:01 C 08 56 50.63 -02 58 14.5 q H06
2014-05-04 03:43:52 C 08 56 51.63 -02 58 11.8 q H06
2014-05-04 03:49:40 C 08 56 52.37 -02 58 09.9 q H06
2014-05-04 03:55:56 C 08 56 53.17 -02 58 07.8 q H06
2014-05-04 04:03:44 C 08 56 54.18 -02 58 05.1 q H06
2014-05-04 04:11:36 C 08 56 55.20 -02 58 02.4 q H06
2014-05-04 08:26:53 S 08 57 30.52 -02 56 21.2 L C51
2014-05-04 11:36:29 S 08 57 56.02 -02 55 17.8 L C51
2014-05-04 14:46:06 S 08 58 21.60 -02 54 14.4 L C51
2014-05-04 17:55:31 S 08 58 47.20 -02 53 11.0 L C51
2014-05-04 19:30:19 S 08 59 00.03 -02 52 39.3 L C51
2014-05-04 21:05:07 S 08 59 12.90 -02 52 07.7 L C51
2014-05-04 21:13:02 C 08 59 13.16 -02 52 18.9 q G40
2014-05-04 22:17:29 C 08 59 21.53 -02 51 57.3 q G40
2014-05-04 22:22:20 C 08 59 22.18 -02 51 55.6 q G40
2014-05-04 22:27:22 C 08 59 22.84 -02 51 53.8 q G40
2014-05-04 22:39:55 S 08 59 25.76 -02 51 36.2 L C51
2014-05-04 22:47:35 C 08 59 25.48 -02 51 47.1 q G40
2014-05-05 00:14:43 S 08 59 38.664 -02 51 04.46 L C51
2014-05-05 01:49:31 S 08 59 51.57 -02 50 32.7 L C51
2014-05-05 03:24:08 S 09 00 04.46 -02 50 01.0 L C51
2014-05-05 03:24:19 S 09 00 04.49 -02 50 01.4 L C51
2014-05-05 04:58:56 S 09 00 17.40 -02 49 29.5 L C51
2014-05-05 06:33:44 S 09 00 30.36 -02 48 57.9 L C51
2014-05-05 08:08:32 S 09 00 43.33 -02 48 26.6 L C51
2014-05-05 09:43:20 S 09 00 56.32 -02 47 54.9 L C51
2014-05-05 11:18:08 S 09 01 09.33 -02 47 23.5 L C51
2014-05-05 12:52:56 S 09 01 22.34 -02 46 52.0 L C51
2014-05-05 14:27:33 S 09 01 35.354 -02 46 20.28 L C51
2014-05-05 14:27:44 S 09 01 35.383 -02 46 20.82 L C51
2014-05-05 16:02:21 S 09 01 48.40 -02 45 48.8 L C51
2014-05-05 17:37:09 S 09 02 01.488 -02 45 17.57 L C51
2014-05-05 19:11:58 S 09 02 14.57 -02 44 46.1 L C51