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
2006-11-20 10:05:17 C 05 45 46.568 +21 57 43.23 e 645
2006-11-20 10:10:17 C 05 45 46.299 +21 57 41.48 18.3 e 645
2006-11-21 00:46:09 C 05 45 02.02 +21 52 38.7 o 493
2006-11-21 02:18:53 C 05 44 56.91 +21 51 55.0 o 493
2006-11-21 03:19:55 C 05 44 53.49 +21 51 34.8 o 493
2006-11-21 03:53:02 C 05 44 51.62 +21 51 22.8 o 493
2006-11-21 07:21:14 C 05 44 41.27 +21 50 10.6 c 704
2006-11-21 07:38:59 C 05 44 40.26 +21 50 03.5 c 704
2006-11-21 07:56:44 C 05 44 39.26 +21 49 57.3 c 704
2006-11-21 08:14:30 C 05 44 38.28 +21 49 50.9 c 704
2006-11-21 08:32:17 C 05 44 37.28 +21 49 44.7 c 704
2006-11-21 09:38:04 C 05 44 33.73 +21 49 20.9 c 691
2006-11-21 10:03:06 C 05 44 32.32 +21 49 12.0 c 691
2006-11-21 10:26:23 C 05 44 30.959 +21 49 02.84 e 645
2006-11-21 10:28:08 C 05 44 30.94 +21 49 02.7 c 691
2006-11-21 10:31:23 C 05 44 30.680 +21 49 01.07 18.37 e 645
2006-11-22 12:22:39 C 05 43 06.56 +21 39 37.5 d 291
2006-11-22 12:28:26 C 05 43 06.24 +21 39 35.4 d 291
2006-11-22 12:34:44 C 05 43 05.91 +21 39 33.1 d 291
2006-11-22 22:00:01 C 05 42 35.48 +21 36 03.2 o 493
2006-11-22 22:22:53 C 05 42 34.12 +21 35 55.0 o 493
2006-11-22 22:44:18 C 05 42 32.87 +21 35 47.6 o 493
2006-11-23 22:23:32 C 05 41 11.71 +21 26 58.1 o 493
2006-11-23 22:41:59 C 05 41 10.56 +21 26 50.5 o 493
2006-11-23 23:01:13 C 05 41 09.50 +21 26 42.6 o 493
2006-11-25 09:02:07 C 05 39 07.05 +21 13 47.7 c 691
2006-11-25 09:27:09 C 05 39 05.42 +21 13 37.7 c 691
2006-11-25 09:34:05 C 05 39 04.94 +21 13 35.0 c 691
2006-11-27 07:36:59 C 05 36 10.74 +20 55 29.1 c 704
2006-11-27 07:55:34 C 05 36 09.45 +20 55 21.9 c 704
2006-11-27 08:13:56 C 05 36 08.22 +20 55 15.0 c 704
2006-12-01 07:30:39 C 05 29 36.82 +20 16 01.9 c 704
2006-12-01 07:49:18 C 05 29 35.44 +20 15 54.2 c 704
2006-12-01 08:08:00 C 05 29 34.04 +20 15 46.3 c 704
2006-12-01 08:26:41 C 05 29 32.65 +20 15 38.6 c 704
2006-12-01 08:45:23 C 05 29 31.26 +20 15 30.3 c 704
2006-12-07 20:10:46 C 05 17 45.33 +19 06 59.8 16.9 r 084
2006-12-07 20:14:57 C 05 17 44.98 +19 06 57.8 16.9 r 084
2006-12-08 10:01:04 C 05 16 39.01 +19 00 46.6 o 644
2006-12-08 10:31:07 C 05 16 36.55 +19 00 32.7 o 644
2006-12-08 11:01:03 C 05 16 34.10 +19 00 18.7 o 644
2006-12-10 21:13:45 C 05 11 55.52 +18 33 31.6 c A24
2006-12-10 21:15:10 C 05 11 55.41 +18 33 31.1 c A24
2006-12-10 23:41:43 C 05 11 43.19 +18 32 23.5 c A24
2006-12-10 23:43:09 C 05 11 43.09 +18 32 22.7 c A24
2006-12-12 21:30:19 C 05 08 01.63 +18 11 08.7 c A24
2006-12-12 21:31:45 C 05 08 01.56 +18 11 08.2 c A24
2006-12-12 22:39:27 C 05 07 55.89 +18 10 36.2 c A24
2006-12-12 22:40:53 C 05 07 55.75 +18 10 35.8 c A24
2006-12-13 06:15:28 C 05 07 19.06 +18 07 05.7 c 704