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
2019-07-24 06:01:09 C 12 08 58.96 -02 04 42.3 V T08
2019-07-24 06:05:49 C 12 08 59.68 -02 04 45.2 V T08
2019-07-24 06:16:21 C 12 09 01.49 -02 04 52.4 V T08
2019-07-24 06:32:56 C 12 09 04.19 -02 05 03.3 V T08
2019-08-01 06:11:40 C 12 41 08.14 -04 13 12.6 V T08
2019-08-01 06:16:29 C 12 41 08.94 -04 13 15.4 V T08
2019-08-01 06:27:43 C 12 41 10.80 -04 13 22.4 V T08
2019-08-01 06:42:47 C 12 41 13.36 -04 13 32.8 V T08
2019-08-17 05:59:49 C 13 46 28.52 -08 18 22.7 V T08
2019-08-17 06:14:36 C 13 46 30.95 -08 18 30.8 V T08
2019-08-17 06:22:32 C 13 46 32.41 -08 18 36.0 V T08
2019-08-17 06:29:48 C 13 46 33.59 -08 18 40.4 V T08
2019-09-18 05:34:17 C 15 57 09.67 -14 17 47.6 V T08
2019-09-18 05:39:40 C 15 57 10.54 -14 17 49.5 V T08
2019-09-18 05:49:40 C 15 57 12.24 -14 17 52.2 V T08
2019-09-18 06:05:02 C 15 57 14.78 -14 17 56.9 V T08
2020-01-16 02:01:43 C 22 21 07.65 -04 00 49.7 U I41
2020-01-16 02:08:45 C 22 21 08.37 -04 00 46.1 U I41
2020-01-16 02:15:48 C 22 21 09.09 -04 00 42.4 U I41
2020-01-16 02:22:50 C 22 21 09.82 -04 00 38.8 U I41
2020-08-20 11:50:28 C 07 00 43.02 +21 10 47.8 U I41
2020-08-20 11:57:34 C 07 00 43.74 +21 10 45.8 U I41
2020-08-20 12:04:41 C 07 00 44.51 +21 10 44.1 U I41
2020-08-22 11:53:47 C 07 05 46.90 +20 57 15.4 U I41
2020-08-22 12:00:50 C 07 05 47.63 +20 57 13.3 U I41
2020-08-22 12:07:52 C 07 05 48.38 +20 57 11.3 U I41
2020-08-22 12:14:55 C 07 05 49.14 +20 57 09.5 U I41
2020-09-03 12:08:02 C 07 36 06.17 +19 21 13.0 U I41
2020-09-03 12:14:50 C 07 36 06.88 +19 21 10.3 U I41
2020-09-03 12:21:37 C 07 36 07.59 +19 21 08.2 U I41
2020-09-15 12:09:26 C 08 06 18.62 +17 19 39.1 U I41
2020-09-15 12:16:14 C 08 06 19.32 +17 19 35.9 U I41
2020-09-15 12:23:04 C 08 06 20.03 +17 19 32.8 U I41
2020-09-15 12:36:39 C 08 06 21.44 +17 19 26.3 U I41
2020-09-26 11:30:36 C 08 33 50.93 +15 06 00.3 V 703
2020-09-26 11:38:09 C 08 33 51.73 +15 05 55.8 V 703
2020-09-26 11:45:41 C 08 33 52.51 +15 05 51.5 V 703
2020-09-26 11:53:13 C 08 33 53.24 +15 05 47.3 V 703
2020-10-08 11:02:18 C 09 03 53.97 +12 15 35.2 V 703
2020-10-08 11:25:13 C 09 03 56.57 +12 15 20.1 V 703
2020-10-14 11:09:05 C 09 19 00.51 +10 40 28.7 V 703
2020-10-14 11:17:30 C 09 19 01.28 +10 40 23.3 V 703
2020-10-14 11:25:06 C 09 19 02.07 +10 40 18.7 V 703
2020-10-14 11:32:42 C 09 19 02.90 +10 40 12.9 V 703
2020-10-19 11:21:14 C 09 31 38.79 +09 16 17.3 U I41
2020-10-19 12:08:15 C 09 31 43.66 +09 15 44.1 V G96
2020-10-19 12:15:04 C 09 31 44.38 +09 15 39.1 V G96
2020-10-19 12:16:17 C 09 31 44.54 +09 15 37.9 U I41
2020-10-19 12:21:50 C 09 31 45.08 +09 15 33.9 V G96
2020-10-19 12:28:38 C 09 31 45.79 +09 15 29.3 V G96