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
2006-12-13 06:34:21 C 05 07 17.40 +18 06 58.2 c 704
2006-12-13 06:50:19 C 05 07 16.17 +18 06 50.2 r 703
2006-12-13 06:52:52 C 05 07 15.90 +18 06 48.7 c 704
2006-12-13 06:57:29 C 05 07 15.49 +18 06 46.8 r 703
2006-12-13 07:04:37 C 05 07 14.98 +18 06 44.1 r 703
2006-12-13 07:11:24 C 05 07 14.35 +18 06 39.7 c 704
2006-12-13 07:11:47 C 05 07 14.34 +18 06 40.4 r 703
2006-12-13 07:30:05 C 05 07 12.76 +18 06 30.9 c 704
2006-12-14 06:15:13 C 05 05 22.71 +17 55 56.5 c 704
2006-12-14 06:17:09 C 05 05 22.57 +17 55 55.4 c 704
2006-12-14 06:34:14 C 05 05 21.11 +17 55 47.5 c 704
2006-12-14 06:36:13 C 05 05 20.94 +17 55 46.5 c 704
2006-12-14 06:53:10 C 05 05 19.52 +17 55 38.5 c 704
2006-12-14 06:55:08 C 05 05 19.33 +17 55 37.9 c 704
2006-12-14 07:12:12 C 05 05 17.92 +17 55 29.9 c 704
2006-12-14 07:13:51 C 05 05 17.75 +17 55 28.9 c 704
2006-12-14 07:31:09 C 05 05 16.33 +17 55 21.2 c 704
2006-12-14 07:33:08 C 05 05 16.18 +17 55 20.1 c 704
2006-12-14 19:48:02 C 05 04 17.49 +17 49 34.5 r A89
2006-12-14 19:53:31 C 05 04 17.02 +17 49 31.9 r A89
2006-12-14 19:59:01 C 05 04 16.58 +17 49 29.3 r A89
2006-12-14 20:04:31 C 05 04 16.13 +17 49 26.6 r A89
2006-12-14 22:33:29 C 05 04 03.79 +17 48 19.0 c A24
2006-12-14 22:34:56 C 05 04 03.67 +17 48 18.3 c A24
2006-12-15 00:02:55 C 05 03 56.33 +17 47 37.2 c A24
2006-12-15 00:04:20 C 05 03 56.21 +17 47 36.6 c A24
2006-12-15 18:56:45 C 05 02 25.81 +17 38 48.7 r 240
2006-12-15 18:58:10 C 05 02 25.68 +17 38 48.1 r 240
2006-12-15 18:59:35 C 05 02 25.57 +17 38 47.3 r 240
2006-12-15 19:02:24 C 05 02 25.34 +17 38 46.2 r 240
2006-12-15 19:05:13 C 05 02 25.11 +17 38 44.8 r 240
2006-12-15 19:06:38 C 05 02 25.00 +17 38 44.1 r 240
2006-12-15 19:08:03 C 05 02 24.87 +17 38 43.6 r 240
2006-12-16 06:22:20 C 05 01 30.41 +17 33 35.2 c 704
2006-12-16 06:41:20 C 05 01 28.83 +17 33 26.5 c 704
2006-12-16 07:00:06 C 05 01 27.26 +17 33 17.7 c 704
2006-12-16 07:18:52 C 05 01 25.77 +17 33 06.5 c 704
2006-12-18 21:26:52 C 04 56 30.20 +17 04 25.0 16.8 r 084
2006-12-18 21:30:02 C 04 56 29.96 +17 04 23.7 16.9 r 084
2006-12-19 01:37:06 C 04 56 10.23 +17 02 30.3 17.2 r 084
2006-12-19 21:21:48 C 04 54 38.41 +16 53 31.0 16.7 r 084
2006-12-19 21:24:57 C 04 54 38.17 +16 53 29.6 16.8 r 084
2006-12-20 07:56:47 C 04 53 49.17 +16 48 48.2 o 644
2006-12-20 08:26:14 C 04 53 46.81 +16 48 34.6 o 644
2006-12-20 08:55:38 C 04 53 44.47 +16 48 21.2 o 644
2006-12-20 12:23:44 C 04 53 28.31 +16 46 49.5 o 608
2006-12-20 12:38:36 C 04 53 27.16 +16 46 42.5 o 608
2006-12-20 12:54:11 C 04 53 25.89 +16 46 35.5 o 608
2006-12-20 21:31:39 C 04 52 47.04 +16 42 38.9 o 434
2006-12-20 21:33:46 C 04 52 46.88 +16 42 37.8 o 434