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
2002-02-02 22:31:31 C 07 17 24.73 -02 21 23.3 a 233
2002-02-02 22:35:31 C 07 17 24.44 -02 21 24.3 a 233
2002-02-02 22:39:31 C 07 17 24.03 -02 21 25.1 a 233
2002-02-02 22:55:32 C 07 17 22.74 -02 21 27.4 a 233
2002-02-03 19:47:30 C 07 15 48.88 -02 24 27.2 056
2002-02-03 19:56:00 C 07 15 48.20 -02 24 28.0 056
2002-02-05 18:52:31 C 07 12 22.45 -02 29 52.1 056
2002-02-05 19:02:03 C 07 12 21.69 -02 29 52.9 056
2002-02-08 05:22:25 C 07 08 19.910 -02 34 03.42 g 689
2002-02-08 21:23:11 C 07 07 16.70 -02 34 47.2 a 233
2002-02-08 21:26:38 C 07 07 16.45 -02 34 47.7 a 233
2002-02-08 21:30:36 C 07 07 16.20 -02 34 47.8 a 233
2002-02-08 21:34:37 C 07 07 15.92 -02 34 48.0 a 233
2002-02-08 21:38:36 C 07 07 15.62 -02 34 48.0 a 233
2002-02-08 21:46:35 C 07 07 15.04 -02 34 48.2 a 233
2002-02-09 22:02:20 C 07 05 42.16 -02 35 27.7 c 157
2002-02-09 22:54:09 C 07 05 38.72 -02 35 28.7 c 157
2002-02-11 05:06:50 C 07 03 48.697 -02 35 40.21 g 689
2002-02-15 04:23:51 C 06 58 38.54 -02 32 14.6 16.9 c 704
2002-02-15 04:44:11 C 06 58 37.37 -02 32 12.7 16.1 c 704
2002-02-15 04:45:56 C 06 58 37.386 -02 32 12.07 g 689
2002-02-15 05:04:30 C 06 58 36.29 -02 32 11.3 16.1 c 704
2002-02-15 05:25:16 C 06 58 35.17 -02 32 09.8 16.3 c 704
2002-02-15 05:45:36 C 06 58 34.11 -02 32 08.2 16.2 c 704
2002-02-15 21:57:47 C 06 57 47.73 -02 31 01.3 c 243
2002-02-15 22:06:06 C 06 57 47.28 -02 31 01.0 c 243
2002-02-16 02:16:12 C 06 57 36.53 -02 30 36.8 c 704
2002-02-16 02:36:49 C 06 57 35.49 -02 30 35.0 c 704
2002-02-16 02:57:21 C 06 57 34.46 -02 30 33.4 c 704
2002-02-16 03:39:07 C 06 57 32.32 -02 30 30.3 c 704
2002-02-16 19:09:14 C 06 56 50.22 -02 29 14.3 c 639
2002-02-16 19:29:42 C 06 56 49.24 -02 29 12.7 c 639
2002-02-16 20:04:30 C 06 56 47.60 -02 29 09.6 c 639
2002-02-16 21:18:03 C 06 56 44.05 -02 29 02.5 c 639
2002-02-16 21:33:36 C 06 56 43.32 -02 29 02.0 c 639
2002-02-20 04:21:08 C 06 53 37.824 -02 20 06.31 g 689
2002-02-21 21:05:42 C 06 52 19.51 -02 14 23.2 c 240
2002-02-21 21:09:50 C 06 52 19.37 -02 14 22.6 c 240
2002-02-21 21:20:06 C 06 52 19.01 -02 14 20.9 c 240
2002-02-25 01:46:04 C 06 50 26.24 -02 01 34.6 m 450
2002-02-25 02:11:12 C 06 50 25.62 -02 01 30.2 m 450
2002-02-25 02:36:15 C 06 50 24.97 -02 01 26.0 m 450
2002-03-04 18:18:59 C 06 48 50.21 -01 23 10.2 610
2002-03-04 18:24:59 C 06 48 50.20 -01 23 08.8 610
2002-03-04 18:31:00 C 06 48 50.19 -01 23 07.4 610
2002-03-04 18:36:59 C 06 48 50.18 -01 23 05.9 610
2002-03-04 18:42:59 C 06 48 50.17 -01 23 04.5 610
2002-03-04 18:49:00 C 06 48 50.16 -01 23 03.1 610
2002-03-04 18:54:59 C 06 48 50.15 -01 23 01.7 610
2002-03-10 02:46:28 C 06 50 06.39 -00 52 03.4 16.2 c 704