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
2021-10-15 21:28:16 C 22 27 12.75 +07 49 37.3 V L63
2021-10-16 19:16:11 C 22 27 19.73 +07 37 15.0 V G17
2021-10-16 19:26:32 C 22 27 19.77 +07 37 09.5 V G17
2021-10-16 19:36:52 C 22 27 19.81 +07 37 03.4 V G17
2021-10-19 09:38:04 C 22 27 50.21 +07 03 33.9 V T05
2021-10-19 10:20:09 C 22 27 50.55 +07 03 12.0 V T05
2021-10-19 11:00:30 C 22 27 50.93 +07 02 50.7 V T05
2021-10-19 19:02:07 C 22 27 56.89 +06 58 36.7 V K87
2021-10-19 19:08:25 C 22 27 56.96 +06 58 33.4 V K87
2021-10-19 19:14:45 C 22 27 57.00 +06 58 30.4 V K87
2021-10-20 07:20:47 C 22 28 05.359 +06 52 23.67 U F51
2021-10-20 07:40:11 C 22 28 05.540 +06 52 13.83 U F51
2021-10-20 07:59:33 C 22 28 05.720 +06 52 04.01 U F51
2021-10-20 08:19:00 C 22 28 05.904 +06 51 54.11 U F51
2021-10-20 08:53:22 C 22 28 06.23 +06 51 36.8 V T05
2021-10-20 08:59:21 C 22 28 06.30 +06 51 33.7 V T05
2021-10-20 09:17:54 C 22 28 06.47 +06 51 23.9 V T05
2021-10-20 09:28:31 C 22 28 06.57 +06 51 18.5 V T05
2021-10-21 08:09:35 C 22 28 24.57 +06 39 59.7 V T08
2021-10-21 08:15:34 C 22 28 24.62 +06 39 56.7 V T08
2021-10-21 08:24:51 C 22 28 24.74 +06 39 52.1 V T08
2021-10-21 08:39:28 C 22 28 24.89 +06 39 44.9 V T08
2021-10-22 07:10:59 C 22 28 44.96 +06 28 50.2 V T08
2021-10-22 07:15:38 C 22 28 45.02 +06 28 47.7 V T08
2021-10-22 07:47:33 C 22 28 45.42 +06 28 32.3 V T08
2021-10-22 07:58:14 C 22 28 45.56 +06 28 27.2 V T08
2021-10-22 11:57:36 C 22 28 49.654 +06 26 41.06 V P07
2021-10-22 12:52:49 C 22 28 50.364 +06 26 14.42 V P07
2021-10-22 13:51:44 C 22 28 51.151 +06 25 46.67 V P07
2021-10-22 13:53:22 C 22 28 51.144 +06 25 45.91 V P07
2021-10-22 15:56:22 C 22 28 52.817 +06 24 48.02 V P07
2021-10-22 16:48:46 C 22 28 53.585 +06 24 22.00 V P07
2021-10-23 07:38:53 C 22 29 08.78 +06 17 20.4 V T05
2021-10-23 07:44:09 C 22 29 08.88 +06 17 18.1 V T05
2021-10-23 07:54:43 C 22 29 09.03 +06 17 13.1 V T05
2021-10-23 08:11:57 C 22 29 09.26 +06 17 05.0 V T05
2021-10-24 08:00:11 C 22 29 34.87 +06 06 16.5 V T05
2021-10-24 08:07:32 C 22 29 35.00 +06 06 13.1 V T05
2021-10-24 08:26:12 C 22 29 35.30 +06 06 04.7 V T05
2021-10-24 08:30:50 C 22 29 35.37 +06 06 02.7 V T05
2021-10-25 03:19:59 C 22 29 57.55 +05 57 43.6 V 703
2021-10-25 03:28:12 C 22 29 57.70 +05 57 39.9 V 703
2021-10-25 03:36:25 C 22 29 57.86 +05 57 36.3 V 703
2021-10-25 03:44:38 C 22 29 58.00 +05 57 32.7 V 703
2021-10-25 08:15:52 C 22 30 03.21 +05 55 37.1 V T08
2021-10-25 08:22:31 C 22 30 03.33 +05 55 35.0 V T08
2021-10-25 08:33:48 C 22 30 03.53 +05 55 29.9 V T08
2021-10-25 08:51:44 C 22 30 03.84 +05 55 22.0 V T08
2021-10-26 07:40:04 C 22 30 32.78 +05 45 42.0 V T08
2021-10-26 07:44:45 C 22 30 32.89 +05 45 40.2 V T08