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
2004-11-30 03:57:17 C 00 18 25.68 +09 48 22.6 o 699
2004-11-30 04:39:19 C 00 18 26.41 +09 48 12.3 o 699
2004-11-30 05:21:21 C 00 18 27.12 +09 48 02.1 o 699
2004-12-03 03:05:05 C 00 20 05.64 +09 31 51.4 c 704
2004-12-03 03:22:49 C 00 20 06.11 +09 31 47.0 c 704
2004-12-03 03:40:30 C 00 20 06.51 +09 31 43.1 c 704
2004-12-03 03:58:13 C 00 20 06.93 +09 31 39.2 c 704
2004-12-03 04:15:53 C 00 20 07.34 +09 31 36.0 c 704
2004-12-07 03:07:35 C 00 22 47.77 +09 14 03.1 c 704
2004-12-07 03:25:56 C 00 22 48.20 +09 13 59.7 c 704
2004-12-07 03:44:02 C 00 22 48.83 +09 13 56.5 c 704
2004-12-07 04:02:11 C 00 22 49.35 +09 13 53.5 c 704
2004-12-07 04:20:17 C 00 22 49.78 +09 13 51.6 c 704
2004-12-09 03:06:49 C 00 24 19.54 +09 07 02.6 c 704
2004-12-09 03:25:56 C 00 24 20.12 +09 07 00.2 c 704
2004-12-09 03:44:23 C 00 24 20.72 +09 06 57.5 c 704
2004-12-09 04:12:25 C 00 24 21.66 +09 06 53.5 c 704
2004-12-09 04:30:21 C 00 24 22.17 +09 06 51.0 c 704
2004-12-11 03:41:22 C 00 25 59.59 +09 01 09.4 o 699
2004-12-11 03:55:22 C 00 26 00.08 +09 01 09.1 o 699
2004-12-11 04:09:21 C 00 26 00.52 +09 01 07.0 o 699
2004-12-11 04:23:21 C 00 26 00.99 +09 01 05.8 o 699
2004-12-15 02:41:15 C 00 29 34.70 +08 53 05.8 c 704
2004-12-15 03:00:19 C 00 29 35.41 +08 53 04.6 c 704
2004-12-15 03:19:39 C 00 29 36.14 +08 53 03.9 c 704
2004-12-15 03:38:18 C 00 29 36.87 +08 53 02.5 c 704
2004-12-15 03:57:01 C 00 29 37.59 +08 53 01.5 c 704
2004-12-19 02:38:42 C 00 33 36.23 +08 49 13.9 d 703
2004-12-19 02:47:50 C 00 33 36.55 +08 49 14.2 d 703
2004-12-19 02:57:01 C 00 33 37.02 +08 49 13.3 d 703
2004-12-19 03:06:09 C 00 33 37.37 +08 49 12.0 d 703
2005-01-06 01:53:49 C 00 55 50.55 +09 15 42.1 c 704
2005-01-06 02:13:55 C 00 55 51.65 +09 15 45.7 c 704
2005-01-06 02:32:53 C 00 55 52.75 +09 15 47.2 c 704
2005-01-06 02:53:09 C 00 55 53.89 +09 15 51.2 c 704
2005-01-06 03:12:07 C 00 55 54.91 +09 15 53.6 c 704
2005-02-04 02:09:55 C 01 42 21.08 +11 38 49.4 o 699
2005-02-04 02:29:45 C 01 42 22.50 +11 38 57.2 o 699
2005-02-04 02:49:40 C 01 42 23.91 +11 39 01.3 o 699
2005-02-04 03:09:35 C 01 42 25.55 +11 39 05.6 o 699
2005-03-11 02:31:57 C 02 50 43.99 +15 32 31.7 r 703
2005-03-11 02:35:04 C 02 50 44.28 +15 32 33.1 r 703
2005-03-11 02:38:12 C 02 50 44.44 +15 32 32.1 r 703
2005-03-11 02:40:31 C 02 50 44.65 +15 32 33.5 r G96
2005-03-11 02:41:16 C 02 50 44.70 +15 32 34.1 r 703
2005-03-11 02:46:12 C 02 50 45.22 +15 32 35.2 r G96
2005-03-11 02:51:52 C 02 50 45.71 +15 32 36.6 r G96
2005-03-11 02:57:33 C 02 50 46.20 +15 32 38.0 r G96
2006-08-29 11:27:14 C 04 52 50.98 +26 37 42.2 r 703
2006-08-29 11:31:17 C 04 52 51.27 +26 37 42.7 r 703