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
2021-09-07 21:55:10 C 22 57 44.62 +18 47 22.9 V 089
2021-09-07 21:58:37 C 22 57 44.37 +18 47 20.3 V 089
2021-09-08 11:25:41 C 22 56 51.54 +18 38 44.4 V T08
2021-09-08 11:32:54 C 22 56 51.05 +18 38 39.7 V T08
2021-09-08 11:38:06 C 22 56 50.69 +18 38 36.1 V T08
2021-09-08 12:09:43 C 22 56 48.51 +18 38 15.2 V T08
2021-09-08 21:23:27 C 22 56 13.22 +18 32 05.0 V 089
2021-09-08 21:26:54 C 22 56 13.00 +18 32 02.7 V 089
2021-09-08 21:30:21 C 22 56 12.75 +18 32 00.0 V 089
2021-09-08 21:33:48 C 22 56 12.54 +18 31 58.4 V 089
2021-09-08 21:37:15 C 22 56 12.32 +18 31 55.9 V 089
2021-09-08 21:40:42 C 22 56 12.07 +18 31 53.7 V 089
2021-09-08 21:44:09 C 22 56 11.82 +18 31 51.6 V 089
2021-09-08 21:47:36 C 22 56 11.60 +18 31 49.0 V 089
2021-09-08 21:51:03 C 22 56 11.42 +18 31 47.5 V 089
2021-09-08 21:54:30 C 22 56 11.13 +18 31 44.7 V 089
2021-09-09 21:17:19 C 22 54 41.40 +18 16 05.2 V 089
2021-09-09 21:20:46 C 22 54 41.17 +18 16 02.6 V 089
2021-09-09 21:24:13 C 22 54 40.94 +18 16 00.6 V 089
2021-09-09 21:27:40 C 22 54 40.71 +18 15 58.5 V 089
2021-09-09 21:31:07 C 22 54 40.50 +18 15 56.1 V 089
2021-09-09 21:34:34 C 22 54 40.25 +18 15 54.0 V 089
2021-09-09 21:38:01 C 22 54 40.03 +18 15 51.3 V 089
2021-09-09 21:41:28 C 22 54 39.80 +18 15 49.0 V 089
2021-09-09 21:44:55 C 22 54 39.56 +18 15 47.1 V 089
2021-09-10 06:16:11 C 22 54 07.38 +18 10 01.5 V 703
2021-09-10 06:23:45 C 22 54 06.88 +18 09 56.2 V 703
2021-09-10 06:31:20 C 22 54 06.37 +18 09 51.0 V 703
2021-09-10 06:38:54 C 22 54 05.86 +18 09 45.9 V 703
2021-09-10 08:42:47 C 22 53 58.29 +18 08 23.7 V T05
2021-09-10 08:47:24 C 22 53 57.98 +18 08 20.7 V T05
2021-09-10 08:52:26 C 22 53 57.65 +18 08 17.2 V T05
2021-09-10 09:00:47 C 22 53 57.09 +18 08 11.6 V T05
2021-09-12 09:54:49 C 22 50 55.30 +17 33 52.1 V T08
2021-09-12 10:03:16 C 22 50 54.75 +17 33 46.1 V T08
2021-09-12 10:07:21 C 22 50 54.48 +17 33 43.2 V T08
2021-09-12 10:50:59 C 22 50 51.66 +17 33 11.7 V T08
2021-09-13 06:11:15 C 22 49 42.38 +17 19 10.3 V 703
2021-09-13 06:18:54 C 22 49 41.90 +17 19 04.7 V 703
2021-09-13 06:26:32 C 22 49 41.42 +17 18 59.1 V 703
2021-09-13 06:34:10 C 22 49 40.93 +17 18 53.8 V 703
2021-09-13 07:14:43 C 22 49 39.096 +17 18 25.96 U F51
2021-09-13 07:33:24 C 22 49 37.925 +17 18 12.54 U F51
2021-09-13 07:52:03 C 22 49 36.751 +17 17 59.11 U F51
2021-09-13 08:10:42 C 22 49 35.573 +17 17 46.67 U F51
2021-09-13 19:03:24 C 22 48 57.14 +17 09 40.3 Y 557
2021-09-13 20:02:09 C 22 48 53.58 +17 08 57.8 Y 557
2021-09-13 21:00:54 C 22 48 49.97 +17 08 14.8 Y 557
2021-09-14 01:19:41 C 22 48 34.16 +17 05 03.7 Y 557
2021-09-14 02:02:57 C 22 48 31.56 +17 04 31.4 Y 557