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
2026-01-28 08:20:47 C 09 48 23.215 -15 58 22.15 V W68
2026-01-28 08:25:30 C 09 48 23.040 -15 58 26.98 V W68
2026-01-28 08:45:35 C 09 48 22.289 -15 58 47.82 V W68
2026-01-28 08:53:00 C 09 48 22.006 -15 58 55.49 V W68
2026-01-30 00:14:41 C 09 47 01.025 -16 40 08.51 V M22
2026-01-30 00:19:14 C 09 47 00.833 -16 40 13.30 V M22
2026-01-30 01:01:47 C 09 46 59.047 -16 40 57.40 V M22
2026-01-30 11:34:24 C 09 46 36.038 -16 52 14.27 V T08
2026-01-30 12:16:24 C 09 46 34.195 -16 52 57.72 V T08
2026-01-30 12:20:42 C 09 46 34.013 -16 53 02.18 V T08
2026-01-30 13:02:10 C 09 46 32.201 -16 53 44.92 V T08
2026-01-31 09:45:44 C 09 45 45.466 -17 15 11.66 V T05
2026-01-31 09:51:38 C 09 45 45.197 -17 15 17.75 V T05
2026-01-31 09:56:18 C 09 45 44.986 -17 15 22.61 V T05
2026-01-31 10:10:43 C 09 45 44.326 -17 15 37.58 V T05
2026-02-01 01:03:38 C 09 45 07.421 -17 30 36.11 V M22
2026-02-01 01:08:13 C 09 45 07.205 -17 30 40.72 V M22
2026-02-01 01:50:21 C 09 45 05.263 -17 31 23.23 V M22
2026-02-01 10:38:31 C 09 44 44.438 -17 40 44.51 V T05
2026-02-01 10:41:07 C 09 44 44.306 -17 40 47.21 V T05
2026-02-01 10:45:43 C 09 44 44.086 -17 40 51.89 V T05
2026-02-01 11:19:21 C 09 44 42.466 -17 41 26.23 V T05
2026-02-04 11:46:01 C 09 41 25.922 -18 54 17.64 V T08
2026-02-04 12:32:45 C 09 41 23.350 -18 55 03.32 V T08
2026-02-04 12:37:22 C 09 41 23.102 -18 55 07.86 V T08
2026-02-04 12:45:20 C 09 41 22.658 -18 55 15.56 V T08
2026-02-06 11:36:04 C 09 39 00.967 -19 40 55.13 V T05
2026-02-06 11:41:17 C 09 39 00.653 -19 41 00.10 V T05
2026-02-06 12:24:23 C 09 38 58.097 -19 41 41.06 V T05
2026-02-06 12:33:05 C 09 38 57.581 -19 41 49.31 V T05
2026-02-08 03:45:52 B 09 36 50.707 -20 18 48.24 Z X33
2026-02-08 03:48:23 B 09 36 50.527 -20 18 50.40 Z X33
2026-02-08 03:50:57 B 09 36 50.354 -20 18 53.10 Z X33
2026-02-09 05:09:10 C 09 35 23.554 -20 42 03.20 V W68
2026-02-09 05:23:19 C 09 35 22.637 -20 42 16.09 V W68
2026-02-09 05:25:22 C 09 35 22.474 -20 42 18.25 V W68
2026-02-09 05:27:20 C 09 35 22.375 -20 42 19.80 V W68
2026-02-09 05:29:26 C 09 35 22.224 -20 42 21.67 V W68
2026-02-09 05:37:29 C 09 35 21.713 -20 42 28.98 V W68
2026-02-09 05:40:07 C 09 35 21.542 -20 42 31.54 V W68
2026-02-10 01:04:50 C 09 34 14.36 -21 00 02.6 834
2026-02-10 01:36:08 C 09 34 12.35 -21 00 31.1 834
2026-02-10 23:00:28 C 09 32 53.782 -21 19 34.97 V M22
2026-02-10 23:05:03 C 09 32 53.470 -21 19 38.93 V M22
2026-02-10 23:12:58 C 09 32 52.932 -21 19 45.80 V M22
2026-02-11 01:12:12 C 09 32 44.875 -21 21 29.12 V M22
2026-02-11 02:59:26 B 09 32 39.742 -21 23 17.59 Z X33
2026-02-11 03:02:00 B 09 32 39.578 -21 23 19.57 Z X33
2026-02-11 03:04:33 B 09 32 39.384 -21 23 21.88 Z X33
2026-02-12 03:53:24 C 09 31 06.36 -21 44 41.0 W94