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
2017-02-16 05:47:28 C 02 15 21.669 +13 20 45.47 L F51
2017-02-16 05:54:35 C 02 15 22.225 +13 20 47.24 L F51
2017-02-17 02:13:34 C 02 16 57.43 +13 26 03.8 q 703
2017-02-17 02:21:38 C 02 16 58.00 +13 26 05.8 q 703
2017-02-17 02:29:41 C 02 16 58.57 +13 26 08.1 q 703
2017-02-17 02:37:45 C 02 16 59.27 +13 26 09.2 q 703
2017-03-19 02:40:20 C 03 18 00.90 +16 34 00.4 q G96
2017-03-19 02:46:26 C 03 18 01.45 +16 34 01.8 q G96
2017-03-19 02:52:32 C 03 18 02.00 +16 34 03.4 q G96
2017-03-19 02:58:37 C 03 18 02.53 +16 34 05.2 q G96
2018-09-08 11:08:15 C 05 23 52.72 +26 16 48.7 V G96
2018-09-08 11:17:13 C 05 23 53.36 +26 16 48.3 V G96
2018-09-08 11:26:12 C 05 23 54.00 +26 16 48.0 V G96
2018-09-08 11:35:10 C 05 23 54.63 +26 16 47.9 V G96
2018-09-25 10:56:40 C 05 50 53.10 +25 48 39.0 U I41
2018-09-25 12:05:57 C 05 50 57.13 +25 48 31.6 U I41
2018-09-25 12:43:09 C 05 50 59.28 +25 48 28.0 U I41
2018-09-27 10:57:20 C 05 53 42.08 +25 43 16.2 U I41
2018-09-27 12:04:07 C 05 53 45.84 +25 43 08.7 U I41
2018-10-16 15:14:14 C 06 15 28.07 +24 31 19.7 U T05
2018-10-16 15:31:52 C 06 15 28.68 +24 31 15.7 U T05
2018-10-16 15:34:30 C 06 15 28.75 +24 31 15.3 U T05
2018-10-24 13:47:31 C 06 21 02.02 +23 51 11.8 U T05
2018-10-24 14:01:49 C 06 21 02.35 +23 51 08.7 U T05
2018-10-24 14:17:23 C 06 21 02.64 +23 51 05.2 U T05
2018-10-24 14:32:21 C 06 21 02.97 +23 51 02.1 U T05
2018-10-26 12:48:29 C 06 22 01.92 +23 40 23.4 U T08
2018-10-26 13:00:34 C 06 22 02.14 +23 40 20.6 U T08
2018-10-26 13:11:28 C 06 22 02.36 +23 40 17.4 U T08
2018-10-26 13:26:45 C 06 22 02.56 +23 40 15.1 U T08
2018-11-05 14:44:57 C 06 24 26.30 +22 38 59.9 U T05
2018-11-05 15:04:49 C 06 24 26.27 +22 38 54.4 U T05
2018-11-05 15:18:05 C 06 24 26.23 +22 38 50.8 U T05
2018-11-05 15:38:30 C 06 24 26.21 +22 38 44.7 U T05
2018-11-07 09:40:39 C 06 24 21.22 +22 27 01.3 U I41
2018-11-07 10:21:44 C 06 24 20.96 +22 26 49.9 U I41
2018-11-07 10:48:47 C 06 24 20.73 +22 26 42.4 V G96
2018-11-07 10:55:37 C 06 24 20.68 +22 26 40.5 V G96
2018-11-07 11:02:25 C 06 24 20.63 +22 26 38.6 V G96
2018-11-07 11:09:12 C 06 24 20.58 +22 26 36.6 V G96
2018-11-08 08:52:59 C 06 24 14.14 +22 20 25.9 V G96
2018-11-08 09:00:27 C 06 24 14.09 +22 20 23.6 V G96
2018-11-08 09:07:56 C 06 24 14.03 +22 20 21.6 V G96
2018-11-08 09:15:22 C 06 24 13.95 +22 20 19.5 V G96
2018-11-08 10:25:30 C 06 24 13.39 +22 19 59.5 U I41
2018-11-08 10:37:31 C 06 24 13.29 +22 19 56.1 U I41
2018-11-14 09:25:11 C 06 22 21.06 +21 37 07.6 V 703
2018-11-14 09:32:52 C 06 22 20.87 +21 37 05.4 V 703
2018-11-14 09:40:33 C 06 22 20.68 +21 37 03.0 V 703
2018-11-14 09:48:15 C 06 22 20.54 +21 37 01.2 V 703