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
2023-09-20 13:13:32 C 04 15 50.683 +28 17 20.76 V T05
2023-09-20 13:20:53 C 04 15 50.849 +28 17 20.98 V T05
2023-09-23 02:56:00 B 04 17 19.76 +28 18 52.5 X K19
2023-09-23 03:01:20 B 04 17 19.88 +28 18 52.7 X K19
2023-09-23 03:06:39 B 04 17 19.99 +28 18 52.8 X K19
2023-09-24 14:52:33 C 04 18 04.231 +28 19 22.91 V T05
2023-09-24 14:58:12 C 04 18 04.366 +28 19 22.69 V T05
2023-09-24 15:05:01 C 04 18 04.423 +28 19 23.48 V T05
2023-09-24 15:22:38 C 04 18 04.790 +28 19 23.12 V T05
2023-09-25 06:29:02 C 04 18 22.234 +28 19 34.36 V W68
2023-09-25 06:31:37 C 04 18 22.289 +28 19 34.75 V W68
2023-09-25 07:13:07 C 04 18 22.970 +28 19 32.92 V W68
2023-09-25 07:24:55 C 04 18 23.146 +28 19 34.03 V W68
2023-09-26 12:41:56 C 04 18 53.306 +28 19 28.81 V T05
2023-09-26 12:44:32 C 04 18 53.354 +28 19 28.49 V T05
2023-09-26 12:49:06 C 04 18 53.422 +28 19 28.81 V T05
2023-09-26 13:09:27 C 04 18 53.695 +28 19 28.56 V T05
2023-09-28 12:15:23 C 04 19 34.034 +28 18 58.36 V T05
2023-09-28 12:31:00 C 04 19 34.164 +28 18 58.25 V T05
2023-09-28 12:35:11 C 04 19 34.205 +28 18 58.97 V T05
2023-09-28 12:39:44 C 04 19 34.272 +28 18 57.67 V T05
2023-09-30 12:17:58 C 04 20 04.356 +28 17 48.05 V T05
2023-09-30 12:21:13 C 04 20 04.404 +28 17 49.13 V T05
2023-09-30 12:27:05 C 04 20 04.464 +28 17 49.52 V T05
2023-09-30 13:06:37 C 04 20 04.702 +28 17 47.87 V T05
2023-10-06 12:31:36 C 04 20 27.259 +28 10 06.24 V T05
2023-10-06 12:36:18 C 04 20 27.240 +28 10 06.28 V T05
2023-10-06 12:40:53 C 04 20 27.204 +28 10 05.63 V T05
2023-10-06 12:48:09 C 04 20 27.139 +28 10 05.20 V T05
2023-10-07 08:20:47 C 04 20 21.727 +28 08 37.07 V W68
2023-10-07 08:25:24 C 04 20 21.677 +28 08 36.64 V W68
2023-10-07 08:30:08 C 04 20 21.677 +28 08 35.99 V W68
2023-10-08 10:57:26 C 04 20 11.777 +28 06 08.17 V T05
2023-10-08 11:08:06 C 04 20 11.674 +28 06 07.52 V T05
2023-10-08 11:10:49 C 04 20 11.686 +28 06 07.31 V T05
2023-10-08 11:18:32 C 04 20 11.573 +28 06 06.98 V T05
2023-10-09 10:00:24 C 04 19 59.315 +28 03 52.56 V G96
2023-10-09 10:09:24 C 04 19 59.207 +28 03 51.62 V G96
2023-10-09 10:18:28 C 04 19 59.095 +28 03 50.69 V G96
2023-10-09 10:27:36 C 04 19 58.987 +28 03 49.75 V G96
2023-10-10 11:44:13 C 04 19 42.497 +28 01 09.23 V T05
2023-10-10 11:48:08 C 04 19 42.437 +28 01 09.05 V T05
2023-10-10 11:54:38 C 04 19 42.348 +28 01 08.44 V T05
2023-10-10 12:16:05 C 04 19 42.055 +28 01 05.99 V T05
2023-10-12 12:31:49 C 04 18 59.942 +27 55 15.67 V T05
2023-10-12 12:34:25 C 04 18 59.897 +27 55 15.38 V T05
2023-10-12 12:38:58 C 04 18 59.806 +27 55 14.81 V T05
2023-10-12 12:55:10 C 04 18 59.477 +27 55 12.54 V T05
2023-10-13 06:03:40 C 04 18 41.520 +27 53 00.71 V W68
2023-10-13 06:07:37 C 04 18 41.434 +27 53 00.06 V W68