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
2021-11-17 05:35:10 C 22 49 24.54 +03 28 25.4 V 703
2021-11-17 07:01:08 S 22 49 28.798 +03 28 17.94 L C51
2021-11-20 03:38:30 C 22 52 50.55 +03 21 22.6 U I41
2021-11-20 04:15:18 C 22 52 52.33 +03 21 19.5 U I41
2021-11-21 05:14:33 C 22 54 08.388 +03 19 24.33 U F51
2021-11-21 05:32:41 C 22 54 09.277 +03 19 23.04 U F51
2021-11-21 05:50:52 C 22 54 10.168 +03 19 21.68 U F51
2021-11-21 06:11:45 C 22 54 11.190 +03 19 20.21 U F51
2021-11-22 04:05:37 C 22 55 18.72 +03 17 50.9 U I41
2021-11-22 04:14:31 C 22 55 19.16 +03 17 50.5 U I41
2021-11-22 06:12:50 C 22 55 25.13 +03 17 43.0 U I41
2021-11-23 05:39:38 C 22 56 38.86 +03 16 27.0 V T08
2021-11-23 06:15:44 C 22 56 40.70 +03 16 25.0 V T08
2021-11-23 06:28:08 C 22 56 41.33 +03 16 24.5 V T08
2021-11-23 06:42:58 C 22 56 42.09 +03 16 24.5 V T08
2021-11-26 07:07:52 C 23 00 35.48 +03 13 54.2 V T08
2021-11-26 07:13:11 C 23 00 35.81 +03 13 54.3 V T08
2021-11-26 07:22:28 C 23 00 36.31 +03 13 53.7 V T08
2021-11-26 07:41:03 C 23 00 37.30 +03 13 53.7 V T08
2021-11-27 05:00:29 C 23 01 48.162 +03 13 35.52 U F52
2021-11-27 05:17:50 C 23 01 49.093 +03 13 35.34 U F52
2021-11-27 05:35:12 C 23 01 50.022 +03 13 35.19 U F52
2021-11-28 03:06:13 C 23 03 01.99 +03 13 27.0 V 703
2021-11-28 03:13:53 C 23 03 02.40 +03 13 26.9 V 703
2021-11-28 03:21:34 C 23 03 02.79 +03 13 27.4 V 703
2021-11-28 03:29:15 C 23 03 03.27 +03 13 27.7 V 703
2021-12-02 03:00:45 C 23 08 32.37 +03 15 12.2 V 703
2021-12-02 03:08:55 C 23 08 32.82 +03 15 13.0 V 703
2021-12-02 03:17:06 C 23 08 33.35 +03 15 12.8 V 703
2021-12-02 03:25:16 C 23 08 33.77 +03 15 13.8 V 703
2021-12-05 03:01:47 C 23 12 49.90 +03 18 50.2 V 703
2021-12-05 03:10:02 C 23 12 50.37 +03 18 50.5 V 703
2021-12-05 03:18:18 C 23 12 50.94 +03 18 50.3 V 703
2021-12-05 03:26:35 C 23 12 51.36 +03 18 51.4 V 703
2021-12-05 17:03:25 C 23 13 41.15 +03 19 45.1 V 130
2021-12-05 17:07:42 C 23 13 41.40 +03 19 44.6 V 130
2021-12-05 17:12:43 C 23 13 41.68 +03 19 45.1 V 130
2021-12-09 02:28:10 C 23 18 42.77 +03 26 30.9 V 703
2021-12-09 02:36:23 C 23 18 43.29 +03 26 31.8 V 703
2021-12-09 02:44:36 C 23 18 43.80 +03 26 33.1 V 703
2021-12-09 02:52:49 C 23 18 44.29 +03 26 33.1 V 703
2021-12-16 02:33:31 C 23 29 32.33 +03 47 18.0 V 703
2021-12-16 02:56:09 C 23 29 33.82 +03 47 20.4 V 703
2022-01-05 02:42:56 C 00 03 05.22 +05 27 26.6 V 703
2022-01-05 02:51:10 C 00 03 05.79 +05 27 29.9 V 703
2022-01-05 03:07:36 C 00 03 07.12 +05 27 33.3 V 703
2022-02-08 02:42:43 C 01 06 38.34 +09 43 56.4 V 703
2022-02-08 02:50:59 C 01 06 39.13 +09 43 58.7 V 703
2022-02-08 02:59:15 C 01 06 39.84 +09 44 01.8 V 703
2022-02-08 03:07:32 C 01 06 40.60 +09 44 04.7 V 703