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
2018-11-17 12:18:16 C 06 20 34.17 +21 13 07.8 V G96
2018-11-17 12:26:34 C 06 20 33.94 +21 13 04.8 V G96
2018-11-17 12:34:53 C 06 20 33.70 +21 13 02.2 V G96
2018-11-17 12:43:10 C 06 20 33.44 +21 12 59.2 V G96
2018-11-19 01:38:55 C 06 19 29.03 +21 00 43.2 q 160
2018-11-19 01:42:23 C 06 19 28.90 +21 00 41.9 q 160
2018-11-19 01:45:57 C 06 19 28.78 +21 00 40.7 q 160
2018-11-19 13:57:02 C 06 19 05.36 +20 56 38.2 U T08
2018-11-19 14:22:34 C 06 19 04.49 +20 56 30.0 U T08
2018-11-19 14:38:08 C 06 19 03.93 +20 56 24.4 U T08
2018-11-21 12:23:49 C 06 17 29.04 +20 40 43.4 U T05
2018-11-21 12:42:36 C 06 17 28.29 +20 40 36.6 U T05
2018-11-21 12:43:16 C 06 17 28.27 +20 40 36.4 U T05
2018-11-21 13:00:58 C 06 17 27.56 +20 40 30.3 U T05
2018-11-27 12:50:35 C 06 11 06.21 +19 48 21.0 U T08
2018-11-27 13:05:33 C 06 11 05.39 +19 48 15.3 U T08
2018-11-27 13:23:12 C 06 11 04.46 +19 48 08.2 U T08
2018-11-27 13:39:36 C 06 11 03.54 +19 48 02.2 U T08
2018-11-29 03:23:30 C 06 09 03.27 +19 33 33.3 q 160
2018-11-29 03:27:21 C 06 09 03.04 +19 33 31.4 q 160
2018-11-29 03:31:28 C 06 09 02.81 +19 33 29.1 q 160
2018-11-29 12:57:10 C 06 08 31.68 +19 29 55.9 U T05
2018-11-29 13:05:51 C 06 08 31.17 +19 29 52.4 U T05
2018-11-29 13:17:07 C 06 08 30.50 +19 29 48.1 U T05
2018-11-29 13:33:47 C 06 08 29.52 +19 29 41.6 U T05
2018-12-01 01:03:31 C 06 06 27.39 +19 15 43.9 V C95
2018-12-01 01:05:12 C 06 06 27.23 +19 15 43.7 V C95
2018-12-01 01:06:54 C 06 06 27.12 +19 15 42.9 V C95
2018-12-01 01:08:36 C 06 06 27.02 +19 15 41.7 V C95
2018-12-01 01:10:17 C 06 06 26.90 +19 15 41.6 V C95
2018-12-01 01:11:59 C 06 06 26.89 +19 15 41.0 V C95
2018-12-01 11:37:07 C 06 05 49.72 +19 11 37.8 U T08
2018-12-01 11:59:59 C 06 05 48.26 +19 11 28.9 U T08
2018-12-01 12:06:28 C 06 05 47.85 +19 11 26.1 U T08
2018-12-01 12:19:49 C 06 05 47.00 +19 11 20.9 U T08
2018-12-01 12:20:29 C 06 05 46.96 +19 11 20.9 U T08
2018-12-01 12:42:50 C 06 05 45.54 +19 11 11.7 U T08
2018-12-01 13:01:49 C 06 05 44.34 +19 11 03.9 U T08
2018-12-03 11:27:10 C 06 02 51.47 +18 52 25.0 U T05
2018-12-03 11:42:37 C 06 02 50.41 +18 52 18.8 U T05
2018-12-03 12:03:51 C 06 02 48.97 +18 52 10.1 U T05
2018-12-03 12:13:31 C 06 02 48.33 +18 52 06.1 U T05
2018-12-05 06:03:59 C 06 00 03.47 +18 34 53.2 U I41
2018-12-05 06:59:36 C 05 59 59.56 +18 34 30.7 U I41
2018-12-07 11:40:09 C 05 56 19.31 +18 12 32.2 U T05
2018-12-07 11:42:31 C 05 56 19.11 +18 12 31.1 U T05
2018-12-07 11:46:48 C 05 56 18.81 +18 12 29.4 U T05
2018-12-07 12:02:26 C 05 56 17.63 +18 12 22.8 U T05
2018-12-07 12:03:56 C 05 56 17.51 +18 12 22.1 U T05
2018-12-07 12:16:59 C 05 56 16.53 +18 12 16.7 U T05