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
2012-02-14 19:55:39 C 03 10 54.76 +14 19 15.1 c A24
2012-02-14 20:18:48 C 03 10 56.27 +14 19 18.2 c A24
2012-02-14 20:20:53 C 03 10 56.37 +14 19 17.5 c A24
2012-02-16 18:48:56 C 03 14 02.83 +14 26 31.1 c A24
2012-02-16 18:51:01 C 03 14 02.93 +14 26 30.5 c A24
2012-02-16 19:13:31 C 03 14 04.44 +14 26 34.2 c A24
2012-02-16 19:36:33 C 03 14 05.89 +14 26 38.1 c A24
2012-02-16 19:59:03 C 03 14 07.44 +14 26 41.7 c A24
2012-02-16 20:01:07 C 03 14 07.49 +14 26 41.5 c A24
2012-02-16 21:14:24 C 03 14 12.58 +14 26 54.0 d B66
2012-02-17 18:52:09 C 03 15 40.98 +14 30 20.1 c A24
2012-02-17 18:54:13 C 03 15 41.11 +14 30 20.2 c A24
2012-02-17 19:16:43 C 03 15 42.64 +14 30 23.8 c A24
2012-02-17 19:39:44 C 03 15 44.20 +14 30 27.3 c A24
2012-02-17 20:02:12 C 03 15 45.72 +14 30 30.7 c A24
2012-02-22 02:51:35 C 03 22 59.04 +14 47 26.5 c 704
2012-02-22 03:09:42 C 03 23 00.29 +14 47 31.0 c 704
2012-02-22 03:27:35 C 03 23 01.54 +14 47 32.5 c 704
2012-02-22 03:45:35 C 03 23 02.91 +14 47 36.2 c 704
2012-02-22 04:03:36 C 03 23 04.11 +14 47 38.8 c 704
2012-02-23 02:38:06 C 03 24 42.10 +14 51 27.8 c 704
2012-02-23 02:55:07 C 03 24 43.39 +14 51 29.8 c 704
2012-02-23 03:12:11 C 03 24 44.60 +14 51 33.4 c 704
2012-02-23 03:29:19 C 03 24 45.88 +14 51 34.7 c 704
2012-02-26 02:15:03 C 03 29 59.60 +15 03 44.9 r 703
2012-02-26 02:23:15 C 03 30 00.10 +15 03 46.6 r 703
2012-02-26 02:31:29 C 03 30 00.75 +15 03 49.2 r 703
2012-02-26 02:39:35 C 03 30 01.33 +15 03 49.7 r 703
2012-03-16 02:53:27 C 04 07 14.78 +16 22 54.7 c 704
2012-03-16 03:09:17 C 04 07 16.09 +16 22 56.7 c 704
2012-03-16 03:25:09 C 04 07 17.52 +16 23 00.2 c 704
2012-03-16 03:40:58 C 04 07 18.91 +16 23 03.0 c 704
2012-03-22 02:50:21 C 04 20 09.38 +16 45 47.7 r G96
2012-03-22 03:03:15 C 04 20 10.57 +16 45 49.7 r G96
2012-03-22 03:15:44 C 04 20 11.68 +16 45 51.6 r G96
2012-03-22 03:28:28 C 04 20 12.84 +16 45 53.4 r G96
2013-09-03 11:08:46 C 06 21 34.26 +23 45 28.8 o 691
2013-09-03 11:27:01 C 06 21 35.89 +23 45 25.6 o 691
2013-09-03 11:45:16 C 06 21 37.60 +23 45 22.7 o 691
2013-09-14 14:32:51 C 06 45 38.565 +22 51 08.97 L F51
2013-09-14 14:40:56 C 06 45 39.270 +22 51 07.10 L F51
2013-09-14 14:49:00 C 06 45 39.981 +22 51 05.25 L F51
2013-09-14 14:57:04 C 06 45 40.683 +22 51 03.36 L F51
2013-10-31 09:58:56 C 08 14 49.96 +15 50 25.4 q 703
2013-10-31 10:14:31 C 08 14 51.03 +15 50 17.0 q 703
2013-10-31 10:30:08 C 08 14 51.99 +15 50 10.0 q 703
2013-10-31 10:45:42 C 08 14 52.87 +15 49 58.8 q 703
2013-11-07 05:02:10 C 08 25 26.98 +14 24 23.4 c A24
2013-11-07 05:04:14 C 08 25 27.02 +14 24 22.2 c A24
2013-11-11 11:23:23 C 08 31 42.02 +13 27 15.1 q 703