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
2026-01-19 04:22:40 C 09 53 22.644 -12 03 48.78 V W68
2026-01-19 04:26:42 C 09 53 22.574 -12 03 53.14 V W68
2026-01-19 04:33:58 C 09 53 22.459 -12 04 01.06 V W68
2026-01-19 21:59:10 C 09 53 08.616 -12 22 40.01 V M22
2026-01-19 22:01:46 C 09 53 08.566 -12 22 42.85 V M22
2026-01-19 22:52:52 C 09 53 07.630 -12 23 38.15 V M22
2026-01-19 22:58:12 C 09 53 07.536 -12 23 43.80 V M22
2026-01-20 08:13:08 C 09 52 59.275 -12 33 58.39 V 703
2026-01-20 08:16:25 C 09 52 59.218 -12 34 01.88 V 703
2026-01-20 08:19:42 C 09 52 59.149 -12 34 05.41 V 703
2026-01-20 08:22:59 C 09 52 59.084 -12 34 09.16 V 703
2026-01-20 12:33:56 C 09 52 54.961 -12 38 34.86 X F51
2026-01-20 12:58:14 C 09 52 54.412 -12 39 01.00 X F51
2026-01-20 13:13:30 C 09 52 54.093 -12 39 17.37 X F51
2026-01-20 13:28:46 C 09 52 53.778 -12 39 34.41 X F51
2026-01-21 04:37:28 C 09 52 40.000 -12 55 30.60 L X25
2026-01-21 04:38:43 C 09 52 39.970 -12 55 32.00 L X25
2026-01-21 04:40:13 C 09 52 39.940 -12 55 33.50 L X25
2026-01-21 04:41:29 C 09 52 39.920 -12 55 35.00 L X25
2026-01-22 04:59:06 C 09 52 13.543 -13 21 37.01 V W68
2026-01-22 05:02:25 C 09 52 13.454 -13 21 40.68 V W68
2026-01-22 05:07:00 C 09 52 13.351 -13 21 45.58 V W68
2026-01-22 05:36:38 C 09 52 12.638 -13 22 17.44 V W68
2026-01-22 21:53:41 C 09 51 53.594 -13 39 42.23 V M22
2026-01-22 22:27:57 C 09 51 52.738 -13 40 19.20 V M22
2026-01-22 23:09:05 C 09 51 51.689 -13 41 03.48 V M22
2026-01-22 23:14:04 C 09 51 51.571 -13 41 08.81 V M22
2026-01-23 06:37:38 C 09 51 41.830 -13 49 04.10 L X25
2026-01-23 06:39:02 C 09 51 41.790 -13 49 05.70 L X25
2026-01-23 06:40:41 C 09 51 41.750 -13 49 07.30 L X25
2026-01-24 03:22:27 C 09 51 14.820 -14 11 13.60 L X25
2026-01-24 04:33:26 C 09 51 12.840 -14 12 29.90 L X25
2026-01-24 05:21:10 C 09 51 11.490 -14 13 21.30 L X25
2026-01-24 06:14:22 C 09 51 09.950 -14 14 18.10 L X25
2026-01-25 07:15:59 C 09 50 32.321 -14 40 59.52 V W68
2026-01-25 07:20:33 C 09 50 32.179 -14 41 04.34 V W68
2026-01-25 07:33:47 C 09 50 31.766 -14 41 18.49 V W68
2026-01-25 21:50:11 C 09 50 10.034 -14 56 28.18 V M22
2026-01-25 22:24:33 C 09 50 08.935 -14 57 05.00 V M22
2026-01-25 22:57:49 C 09 50 07.860 -14 57 40.61 V M22
2026-01-25 23:02:52 C 09 50 07.694 -14 57 46.04 V M22
2026-01-26 19:17:59 C 09 49 32.395 -15 19 18.95 V P07
2026-01-26 19:37:54 C 09 49 31.714 -15 19 39.86 V P07
2026-01-26 19:39:06 C 09 49 31.682 -15 19 41.09 V P07
2026-01-26 20:08:24 C 09 49 30.655 -15 20 11.80 V P07
2026-01-26 20:38:16 C 09 49 29.645 -15 20 43.04 V P07
2026-01-26 20:39:30 C 09 49 29.602 -15 20 44.20 V P07
2026-01-27 00:35:18 C 09 49 23.333 -15 24 51.26 V M22
2026-01-27 02:50:35 C 09 49 18.629 -15 27 13.61 V M22
2026-01-27 02:54:11 C 09 49 18.504 -15 27 17.06 V M22