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
2016-10-01 07:25:14 C 01 36 43.57 +25 38 15.8 o 691
2016-10-01 07:28:31 C 01 36 43.34 +25 38 14.5 o 691
2016-10-01 07:31:50 C 01 36 43.12 +25 38 13.1 o 691
2016-10-01 08:57:52 C 01 36 37.41 +25 37 36.1 q 703
2016-10-01 09:06:33 C 01 36 36.87 +25 37 32.6 q 703
2016-10-01 09:15:14 C 01 36 36.27 +25 37 29.0 q 703
2016-10-01 09:23:55 C 01 36 35.71 +25 37 25.2 q 703
2016-10-03 23:22:19 C 01 32 35.69 +25 09 26.9 c A24
2016-10-03 23:23:21 C 01 32 35.62 +25 09 26.5 c A24
2016-10-04 00:25:15 C 01 32 31.38 +25 08 56.9 c A24
2016-10-04 00:26:17 C 01 32 31.31 +25 08 56.4 c A24
2016-10-04 16:28:47 C 01 31 27.75 +25 01 12.6 q D29
2016-10-04 16:30:03 C 01 31 27.68 +25 01 12.0 q D29
2016-10-04 16:46:36 C 01 31 26.53 +25 01 03.5 q D29
2016-10-04 16:49:09 C 01 31 26.33 +25 01 02.6 q D29
2016-10-04 16:50:26 C 01 31 26.26 +25 01 02.0 q D29
2016-10-04 17:06:58 C 01 31 25.10 +25 00 53.6 q D29
2016-10-04 17:09:30 C 01 31 24.92 +25 00 52.5 q D29
2016-10-04 17:10:47 C 01 31 24.84 +25 00 51.9 q D29
2016-10-05 00:59:23 C 01 30 53.61 +24 56 57.2 c A24
2016-10-05 01:00:25 C 01 30 53.54 +24 56 56.7 c A24
2016-10-05 22:30:50 C 01 29 27.14 +24 46 03.3 o C41
2016-10-05 22:53:30 C 01 29 25.59 +24 45 51.4 o C41
2016-10-06 19:24:21 C 01 28 02.84 +24 35 03.3 q 168
2016-10-06 19:28:02 C 01 28 02.63 +24 35 01.7 q 168
2016-10-06 20:22:01 C 01 27 58.88 +24 34 33.3 q 168
2016-10-06 20:27:01 C 01 27 58.53 +24 34 30.5 q 168
2016-10-06 21:09:36 C 01 27 55.56 +24 34 08.1 q 168
2016-10-06 21:14:46 C 01 27 55.20 +24 34 05.4 q 168
2016-10-08 10:33:07 C 01 25 23.00 +24 13 46.2 L T05
2016-10-08 10:53:11 C 01 25 21.55 +24 13 35.0 L T05
2016-10-08 11:28:08 C 01 25 19.02 +24 13 15.2 L T05
2016-10-08 11:45:52 C 01 25 17.76 +24 13 05.1 L T05
2016-10-10 03:12:18 C 01 22 36.30 +23 50 16.6 q W34
2016-10-10 03:16:56 C 01 22 35.95 +23 50 14.0 q W34
2016-10-10 03:25:37 C 01 22 35.32 +23 50 08.6 q W34
2016-10-10 03:34:16 C 01 22 34.70 +23 50 03.5 q W34
2016-10-10 03:48:52 C 01 22 33.67 +23 49 55.1 q W34
2016-10-10 03:52:44 C 01 22 33.38 +23 49 52.8 q W34
2016-10-10 03:56:38 C 01 22 33.13 +23 49 50.5 q W34
2016-10-10 07:23:38 C 01 22 18.63 +23 47 48.7 q G96
2016-10-10 07:34:52 C 01 22 17.81 +23 47 42.0 q G96
2016-10-10 07:40:59 C 01 22 17.38 +23 47 38.4 q G96
2016-10-10 07:46:58 C 01 22 16.94 +23 47 34.8 q G96
2016-10-12 05:48:57 C 01 19 07.71 +23 19 32.7 q 703
2016-10-12 05:57:36 C 01 19 07.09 +23 19 27.4 q 703
2016-10-12 06:06:18 C 01 19 06.49 +23 19 22.3 q 703
2016-10-12 06:14:58 C 01 19 05.85 +23 19 16.8 q 703
2016-10-12 10:30:14 C 01 18 48.12 +23 16 39.8 L T05
2016-10-12 10:53:26 C 01 18 46.46 +23 16 25.1 L T05