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
2021-10-26 07:59:23 C 22 30 33.17 +05 45 34.0 V T08
2021-10-26 08:08:07 C 22 30 33.33 +05 45 30.5 V T08
2021-10-26 17:22:11 C 22 30 46.05 +05 41 37.2 V B67
2021-10-26 17:29:49 C 22 30 46.21 +05 41 34.0 V B67
2021-10-26 17:37:26 C 22 30 46.36 +05 41 30.9 V B67
2021-10-27 05:09:39 C 22 31 02.094 +05 36 53.18 U F51
2021-10-27 05:25:57 C 22 31 02.428 +05 36 46.60 U F51
2021-10-27 05:42:11 C 22 31 02.764 +05 36 40.05 U F51
2021-10-27 05:58:25 C 22 31 03.095 +05 36 33.60 U F51
2021-10-27 18:50:19 C 22 31 21.23 +05 31 22.4 a 233
2021-10-27 18:56:26 C 22 31 21.38 +05 31 20.0 a 233
2021-10-27 19:02:30 C 22 31 21.51 +05 31 17.8 a 233
2021-10-27 19:08:36 C 22 31 21.66 +05 31 15.5 a 233
2021-10-28 12:56:14 C 22 31 47.570 +05 24 30.17 V P07
2021-10-28 13:25:47 C 22 31 48.293 +05 24 18.86 V P07
2021-10-28 13:55:48 C 22 31 48.991 +05 24 07.02 V P07
2021-10-28 14:25:03 C 22 31 49.649 +05 23 55.97 V P07
2021-10-28 16:03:59 C 22 31 51.953 +05 23 18.24 V P07
2021-10-29 08:04:56 C 22 32 16.84 +05 17 09.3 V T08
2021-10-29 08:10:16 C 22 32 16.97 +05 17 07.4 V T08
2021-10-29 08:22:12 C 22 32 17.26 +05 17 03.0 V T08
2021-10-29 08:44:49 C 22 32 17.79 +05 16 54.6 V T08
2021-10-29 12:55:13 C 22 32 24.662 +05 15 28.80 V P07
2021-10-29 13:24:51 C 22 32 25.342 +05 15 17.75 V P07
2021-10-29 13:53:29 C 22 32 26.045 +05 15 06.95 V P07
2021-10-29 13:54:04 C 22 32 26.054 +05 15 06.80 V P07
2021-10-29 14:22:33 C 22 32 26.736 +05 14 56.58 V P07
2021-10-29 16:01:13 C 22 32 29.158 +05 14 19.82 V P07
2021-10-30 11:44:45 C 22 33 01.958 +05 07 13.51 V P07
2021-10-30 12:53:42 C 22 33 03.643 +05 06 48.78 V P07
2021-10-30 13:23:17 C 22 33 04.411 +05 06 37.94 V P07
2021-10-30 13:51:56 C 22 33 05.134 +05 06 27.79 V P07
2021-10-31 05:02:59 C 22 33 31.341 +05 01 03.31 U F52
2021-10-31 05:18:43 C 22 33 31.750 +05 00 57.87 U F52
2021-10-31 05:34:30 C 22 33 32.166 +05 00 52.52 U F52
2021-10-31 05:50:21 C 22 33 32.584 +05 00 47.06 U F52
2021-10-31 07:17:39 C 22 33 34.88 +05 00 16.9 V T05
2021-10-31 07:22:20 C 22 33 35.00 +05 00 15.5 V T05
2021-10-31 07:32:23 C 22 33 35.27 +05 00 12.2 V T05
2021-10-31 07:47:36 C 22 33 35.67 +05 00 06.7 V T05
2021-11-02 08:01:47 C 22 35 03.13 +04 44 17.3 V T08
2021-11-02 08:20:24 C 22 35 03.66 +04 44 11.7 V T08
2021-11-02 08:24:24 C 22 35 03.77 +04 44 10.4 V T08
2021-11-02 08:25:44 C 22 35 03.82 +04 44 09.8 V T08
2021-11-02 08:39:42 C 22 35 04.22 +04 44 05.6 V T08
2021-11-02 09:02:23 C 22 35 04.88 +04 43 58.4 V T08
2021-11-03 02:49:35 C 22 35 39.55 +04 38 27.9 V 703
2021-11-03 02:57:14 C 22 35 39.79 +04 38 26.1 V 703
2021-11-03 03:04:53 C 22 35 40.03 +04 38 23.2 V 703
2021-11-03 03:12:32 C 22 35 40.26 +04 38 21.0 V 703