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
2001-10-28 09:31:49 C 07 50 13.31 +18 01 23.7 c 704
2001-10-28 09:55:22 C 07 50 14.71 +18 01 14.3 c 704
2001-10-28 10:19:07 C 07 50 16.10 +18 01 04.7 c 704
2001-10-28 10:42:40 C 07 50 17.48 +18 00 54.4 c 704
2001-10-28 11:06:15 C 07 50 18.87 +18 00 44.3 c 704
2001-11-17 10:23:42 C 08 14 43.73 +14 09 36.4 c 704
2001-11-17 10:44:20 C 08 14 44.50 +14 09 25.4 c 704
2001-11-17 11:04:58 C 08 14 45.27 +14 09 14.9 c 704
2001-11-17 11:25:35 C 08 14 46.06 +14 09 03.8 c 704
2001-11-17 11:46:14 C 08 14 46.85 +14 08 53.1 c 704
2001-11-18 14:33:31 C 08 15 49.69 +13 54 38.7 18.4 c 608
2001-11-18 14:48:42 C 08 15 50.22 +13 54 30.7 18.3 c 608
2001-11-18 15:04:23 C 08 15 50.79 +13 54 22.5 18.4 c 608
2001-11-24 08:55:58 C 08 20 35.78 +12 38 57.7 c 704
2001-11-24 09:16:41 C 08 20 36.37 +12 38 46.0 c 704
2001-11-24 09:37:33 C 08 20 36.95 +12 38 34.4 c 704
2001-11-24 09:59:24 C 08 20 37.58 +12 38 22.2 c 704
2001-11-24 10:20:48 C 08 20 38.18 +12 38 10.1 c 704
2001-11-25 10:10:31 C 08 21 20.78 +12 24 48.0 o 608
2001-11-25 11:04:44 C 08 21 22.27 +12 24 18.0 o 608
2001-12-05 11:49:24 C 08 26 20.36 +10 03 34.1 c 670
2001-12-05 13:06:40 C 08 26 21.19 +10 02 45.8 c 670
2001-12-10 15:33:22 C 08 27 12.07 +08 47 45.4 o 608
2001-12-10 15:48:10 C 08 27 12.05 +08 47 35.9 o 608
2001-12-11 09:01:09 C 08 27 13.79 +08 36 50.7 c 704
2001-12-11 09:22:37 C 08 27 13.73 +08 36 37.3 c 704
2001-12-11 09:44:05 C 08 27 13.66 +08 36 24.3 c 704
2001-12-11 10:05:32 C 08 27 13.60 +08 36 10.8 c 704
2001-12-11 10:27:02 C 08 27 13.54 +08 35 57.3 c 704
2001-12-18 10:04:26 C 08 25 58.674 +06 50 08.04 g 689
2001-12-19 09:08:47 C 08 25 36.03 +06 35 25.0 c 704
2001-12-19 09:31:19 C 08 25 35.58 +06 35 10.6 c 704
2001-12-19 09:53:55 C 08 25 35.10 +06 34 56.1 c 704
2001-12-19 10:16:29 C 08 25 34.62 +06 34 41.8 c 704
2001-12-19 10:40:02 C 08 25 34.14 +06 34 26.6 c 704
2001-12-22 11:45:31 C 08 24 01.11 +05 47 43.5 o 608
2001-12-22 12:00:27 C 08 24 00.69 +05 47 33.9 o 608
2001-12-22 12:15:33 C 08 24 00.25 +05 47 24.3 o 608
2001-12-22 17:10:30 C 08 23 52.71 +05 44 12.1 355
2001-12-22 17:15:43 C 08 23 52.58 +05 44 08.4 355
2001-12-22 17:18:36 C 08 23 52.48 +05 44 07.3 355
2001-12-22 17:24:37 C 08 23 52.28 +05 44 03.3 355
2001-12-23 09:42:15 C 08 23 26.628 +05 33 36.96 g 689
2001-12-23 21:55:33 C 08 23 06.76 +05 25 44.8 c 113
2001-12-23 21:57:30 C 08 23 06.73 +05 25 43.2 c 113
2001-12-23 21:59:28 C 08 23 06.66 +05 25 41.9 c 113
2001-12-23 22:01:24 C 08 23 06.66 +05 25 40.3 c 113
2001-12-23 22:03:23 C 08 23 06.52 +05 25 39.7 c 113
2001-12-25 09:32:48 C 08 22 01.827 +05 03 00.33 g 689
2002-01-03 08:48:13 C 08 12 47.911 +02 47 41.34 g 689