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
2002-01-05 08:37:40 C 08 10 07.049 +02 18 44.05 g 689
2002-01-06 08:32:30 C 08 08 41.647 +02 04 30.31 g 689
2002-01-06 16:16:14 C 08 08 13.22 +01 59 56.3 d 349
2002-01-06 16:19:35 C 08 08 13.02 +01 59 55.0 d 349
2002-01-06 16:21:27 C 08 08 12.91 +01 59 53.4 d 349
2002-01-06 16:22:54 C 08 08 12.80 +01 59 52.8 d 349
2002-01-07 08:27:26 C 08 07 13.048 +01 50 27.32 g 689
2002-01-08 08:22:19 C 08 05 41.374 +01 36 36.73 g 689
2002-01-08 19:45:13 C 08 04 57.27 +01 30 02.0 056
2002-01-08 20:05:39 C 08 04 55.87 +01 29 50.6 056
2002-01-09 08:15:46 C 08 04 06.740 +01 22 59.16 g 689
2002-01-09 19:43:32 C 08 03 20.93 +01 16 28.7 056
2002-01-09 20:04:31 C 08 03 19.47 +01 16 16.9 056
2002-01-10 05:19:05 C 08 02 41.669 +01 11 10.79 W 644
2002-01-10 05:49:29 C 08 02 39.485 +01 10 53.83 W 644
2002-01-10 06:20:31 C 08 02 37.243 +01 10 36.62 W 644
2002-01-11 06:40:59 C 08 00 55.06 +00 57 13.2 c 704
2002-01-11 07:04:35 C 08 00 53.31 +00 57 00.4 c 704
2002-01-11 07:26:59 C 08 00 51.59 +00 56 48.5 c 704
2002-01-12 07:59:41 C 07 59 05.820 +00 43 34.48 g 689
2002-01-13 01:21:30 C 07 57 49.20 +00 34 22.1 c 130
2002-01-13 01:30:30 C 07 57 48.50 +00 34 17.4 c 130
2002-01-13 01:38:59 C 07 57 47.83 +00 34 13.0 c 130
2002-01-13 01:50:59 C 07 57 46.89 +00 34 06.8 c 130
2002-01-18 07:25:19 C 07 48 02.424 -00 27 00.05 g 689
2002-01-19 07:19:42 C 07 46 06.001 -00 37 30.79 g 689
2002-01-21 20:28:43 C 07 41 04.14 -01 02 36.6 151
2002-01-21 20:32:58 C 07 41 03.76 -01 02 38.1 151
2002-01-21 20:35:20 C 07 41 03.55 -01 02 39.2 151
2002-01-22 07:00:59 C 07 40 11.008 -01 06 36.15 g 689
2002-01-26 03:40:30 C 07 32 27.25 -01 38 25.7 m 450
2002-01-26 04:06:48 C 07 32 24.99 -01 38 32.9 m 450
2002-01-26 04:32:51 C 07 32 22.70 -01 38 41.0 m 450
2002-01-27 03:16:42 C 07 30 29.92 -01 45 27.6 m 450
2002-01-27 03:41:31 C 07 30 27.59 -01 45 33.7 m 450
2002-01-27 04:06:23 C 07 30 25.45 -01 45 41.5 m 450
2002-01-29 19:48:45 C 07 25 12.43 -02 02 20.5 151
2002-01-29 19:52:54 C 07 25 12.07 -02 02 21.3 151
2002-01-29 19:57:11 C 07 25 11.71 -02 02 22.6 151
2002-01-29 20:01:45 C 07 25 11.34 -02 02 24.0 151
2002-02-01 19:59:13 C 07 19 27.87 -02 17 05.7 c 639
2002-02-01 20:06:59 C 07 19 27.23 -02 17 07.1 c 639
2002-02-01 20:17:47 C 07 19 26.36 -02 17 08.6 c 639
2002-02-01 20:34:33 C 07 19 24.96 -02 17 11.8 c 639
2002-02-02 22:07:32 C 07 17 26.66 -02 21 20.1 a 233
2002-02-02 22:11:32 C 07 17 26.39 -02 21 21.0 a 233
2002-02-02 22:15:31 C 07 17 25.98 -02 21 21.3 a 233
2002-02-02 22:19:31 C 07 17 25.68 -02 21 21.7 a 233
2002-02-02 22:23:32 C 07 17 25.37 -02 21 22.4 a 233
2002-02-02 22:27:32 C 07 17 24.99 -02 21 22.9 a 233