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
2023-11-23 08:54:25 C 03 22 47.258 +21 38 19.72 V T05
2023-11-23 09:28:09 C 03 22 44.686 +21 38 00.02 V T05
2023-11-23 09:51:55 C 03 22 42.878 +21 37 46.20 V T05
2023-11-23 19:20:10 C 03 22 02.098 +21 32 07.84 V 160
2023-11-23 19:29:14 C 03 22 01.231 +21 32 03.01 V 160
2023-11-23 19:38:16 C 03 22 00.612 +21 31 57.36 V 160
2023-11-24 03:12:25 C 03 21 27.372 +21 27 44.35 V W68
2023-11-24 03:15:01 C 03 21 27.178 +21 27 42.91 V W68
2023-11-24 03:19:36 C 03 21 26.851 +21 27 40.68 V W68
2023-11-24 03:49:07 C 03 21 24.602 +21 27 23.04 V W68
2023-11-30 04:58:00 C 03 11 22.010 +20 01 57.72 V W68
2023-11-30 05:08:41 C 03 11 21.286 +20 01 51.74 V W68
2023-11-30 05:13:56 C 03 11 20.959 +20 01 48.29 V W68
2023-11-30 05:32:17 C 03 11 19.661 +20 01 37.67 V W68
2023-12-03 06:51:33 C 03 06 43.099 +19 19 01.81 Z U76
2023-12-03 07:06:44 C 03 06 42.142 +19 18 53.03 Z U76
2023-12-03 07:22:09 C 03 06 41.160 +19 18 44.21 Z U76
2023-12-03 09:37:08 C 03 06 33.055 +19 17 29.65 V T05
2023-12-03 09:41:44 C 03 06 32.755 +19 17 26.99 V T05
2023-12-03 09:49:41 C 03 06 32.256 +19 17 22.31 V T05
2023-12-03 10:05:38 C 03 06 31.246 +19 17 13.31 V T05
2023-12-04 06:22:21 C 03 05 19.516 +19 05 41.59 X F52
2023-12-04 06:39:11 C 03 05 18.480 +19 05 32.21 X F52
2023-12-04 06:56:09 C 03 05 17.440 +19 05 22.72 X F52
2023-12-04 07:12:58 C 03 05 16.404 +19 05 13.32 X F52
2023-12-04 07:27:56 C 03 05 14.975 +19 05 02.54 V G96
2023-12-04 07:36:02 C 03 05 14.478 +19 04 57.94 V G96
2023-12-04 07:44:09 C 03 05 13.981 +19 04 53.29 V G96
2023-12-04 07:52:16 C 03 05 13.484 +19 04 48.68 V G96
2023-12-04 09:04:36 C 03 05 09.516 +19 04 10.49 V T08
2023-12-04 09:22:59 C 03 05 08.381 +19 04 00.34 V T08
2023-12-04 09:26:59 C 03 05 08.134 +19 03 57.85 V T08
2023-12-05 09:03:04 C 03 03 46.582 +18 50 42.47 V T05
2023-12-05 09:07:37 C 03 03 46.301 +18 50 40.06 V T05
2023-12-05 09:16:44 C 03 03 45.761 +18 50 34.94 V T05
2023-12-05 09:31:04 C 03 03 44.906 +18 50 27.02 V T05
2023-12-06 02:22:47 C 03 02 48.461 +18 41 13.16 V W68
2023-12-06 02:28:44 C 03 02 48.101 +18 41 10.25 V W68
2023-12-06 02:34:41 C 03 02 47.784 +18 41 07.04 V W68
2023-12-06 09:17:07 C 03 02 25.392 +18 37 16.50 V T08
2023-12-06 09:54:00 C 03 02 23.273 +18 36 55.98 V T08
2023-12-06 10:32:15 C 03 02 21.070 +18 36 34.70 V T08
2023-12-06 10:38:27 C 03 02 20.714 +18 36 31.21 V T08
2023-12-07 09:01:14 C 03 01 08.676 +18 24 17.68 V T05
2023-12-07 09:05:31 C 03 01 08.453 +18 24 15.23 V T05
2023-12-07 09:13:30 C 03 01 08.006 +18 24 11.05 V T05
2023-12-07 09:28:31 C 03 01 07.162 +18 24 02.77 V T05
2023-12-07 13:08:07 C 03 00 56.016 +18 22 11.21 V P07
2023-12-07 13:48:47 C 03 00 53.695 +18 21 49.18 V P07
2023-12-07 14:35:15 C 03 00 51.130 +18 21 23.94 V P07