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
2014-08-17 19:52:09 C 16 54 51.19 -04 35 55.0 a 233
2014-08-17 20:02:28 C 16 54 52.57 -04 35 58.4 a 233
2014-08-17 20:08:19 C 16 54 53.36 -04 36 00.3 a 233
2014-08-18 05:48:55 C 16 56 13.67 -04 39 08.9 L T08
2014-08-18 06:17:10 C 16 56 17.471 -04 39 18.54 L F51
2014-08-18 06:32:28 C 16 56 19.49 -04 39 23.1 L T08
2014-08-18 06:34:41 C 16 56 19.800 -04 39 24.37 L F51
2014-08-18 06:52:03 C 16 56 22.120 -04 39 30.13 L F51
2014-08-18 06:59:04 C 16 56 23.03 -04 39 32.0 L T08
2014-08-18 07:09:29 C 16 56 24.441 -04 39 35.88 L F51
2014-08-26 00:11:52 C 17 21 09.20 -05 38 49.6 q I15
2014-08-26 00:15:13 C 17 21 09.67 -05 38 50.0 q I15
2014-08-26 00:18:33 C 17 21 10.07 -05 38 51.1 q I15
2014-08-26 06:59:05 C 17 22 01.89 -05 40 47.2 L T08
2014-08-26 07:23:04 C 17 22 04.91 -05 40 54.3 L T08
2014-08-27 06:19:40 C 17 25 03.31 -05 47 49.0 L T08
2014-08-27 06:47:43 C 17 25 06.87 -05 47 58.0 L T08
2014-08-27 07:07:35 C 17 25 09.35 -05 48 03.8 L T08
2014-08-29 07:44:10 C 17 31 23.31 -06 02 20.2 L T08
2014-08-29 08:03:53 C 17 31 25.73 -06 02 24.9 L T08
2014-08-29 08:27:14 C 17 31 28.61 -06 02 33.0 L T08
2014-08-31 03:59:00 C 17 37 00.01 -06 14 56.0 q G96
2014-08-31 04:07:23 C 17 37 01.04 -06 14 58.4 q G96
2014-08-31 04:15:46 C 17 37 02.06 -06 15 00.6 q G96
2014-08-31 04:24:09 C 17 37 03.10 -06 15 03.1 q G96
2014-08-31 05:34:35 C 17 37 12.30 -06 15 20.9 L T08
2014-08-31 06:06:09 C 17 37 16.13 -06 15 29.8 L T08
2014-08-31 06:41:07 C 17 37 20.38 -06 15 38.0 L T08
2014-09-09 17:27:42 C 18 05 11.00 -07 12 54.8 o C41
2014-09-09 17:30:39 C 18 05 11.25 -07 12 56.0 o C41
2014-09-26 18:47:48 C 18 52 29.59 -08 22 24.7 q 160
2014-09-26 18:48:55 C 18 52 29.69 -08 22 24.5 q 160
2014-09-27 18:49:17 C 18 55 10.82 -08 25 01.2 q 160
2014-09-27 18:50:23 C 18 55 10.94 -08 25 01.3 q 160
2014-09-27 18:51:30 C 18 55 11.08 -08 25 01.4 q 160
2014-09-28 18:56:10 C 18 57 52.22 -08 27 28.9 q 160
2014-09-28 18:58:22 C 18 57 52.43 -08 27 29.2 q 160
2014-09-28 19:00:33 C 18 57 52.67 -08 27 29.1 q 160
2014-09-28 19:02:46 C 18 57 52.91 -08 27 29.5 q 160
2014-09-29 19:13:27 C 19 00 34.20 -08 29 46.8 q 160
2014-09-29 19:15:01 C 19 00 34.39 -08 29 47.1 q 160
2014-09-29 19:15:42 C 19 00 34.46 -08 29 47.2 q 160
2014-10-17 09:34:22 S 19 46 17.39 -08 42 15.2 L C51
2014-10-17 12:43:37 S 19 46 37.36 -08 42 08.2 L C51
2014-10-17 15:53:02 S 19 46 57.42 -08 42 02.2 L C51
2014-10-17 19:02:27 S 19 47 17.37 -08 41 56.5 L C51
2014-10-17 22:11:51 S 19 47 37.406 -08 41 51.61 L C51
2014-10-18 01:21:06 S 19 47 57.38 -08 41 43.3 L C51
2014-10-18 01:21:17 S 19 47 57.38 -08 41 43.5 L C51
2014-10-18 04:30:31 S 19 48 17.36 -08 41 36.8 L C51