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
2022-02-10 02:09:50 C 01 10 32.80 +10 00 35.7 V G96
2022-02-10 02:18:42 C 01 10 33.54 +10 00 39.0 V G96
2022-02-10 02:27:35 C 01 10 34.24 +10 00 41.8 V G96
2022-02-10 02:36:31 C 01 10 34.93 +10 00 45.0 V G96
2022-02-13 02:20:28 C 01 16 31.67 +10 26 04.8 V G96
2022-02-13 02:27:18 C 01 16 32.23 +10 26 07.2 V G96
2022-02-13 02:34:09 C 01 16 32.81 +10 26 09.5 V G96
2022-02-13 02:40:59 C 01 16 33.39 +10 26 12.3 V G96
2022-02-14 02:40:16 C 01 18 33.34 +10 34 42.8 V 703
2022-02-14 02:47:51 C 01 18 33.95 +10 34 44.7 V 703
2022-02-14 02:55:27 C 01 18 34.54 +10 34 47.6 V 703
2022-02-14 03:03:04 C 01 18 35.09 +10 34 49.9 V 703
2023-07-16 14:07:07 C 02 40 33.703 +22 51 40.90 X F52
2023-07-16 14:14:25 C 02 40 34.284 +22 51 43.67 X F52
2023-07-16 14:21:42 C 02 40 34.862 +22 51 46.44 X F52
2023-07-16 14:28:59 C 02 40 35.443 +22 51 49.17 X F52
2023-07-24 14:20:40 C 02 55 44.508 +23 59 19.07 V T05
2023-07-24 14:46:52 C 02 55 46.538 +23 59 27.06 V T05
2023-07-24 14:49:37 C 02 55 46.678 +23 59 28.00 V T05
2023-07-24 15:01:47 C 02 55 47.486 +23 59 31.96 V T05
2023-08-21 13:34:26 C 03 42 54.336 +26 54 52.52 V T05
2023-08-21 13:39:00 C 03 42 54.557 +26 54 53.42 V T05
2023-08-21 14:05:30 C 03 42 56.158 +26 54 58.86 V T05
2023-08-21 14:16:23 C 03 42 56.834 +26 55 01.70 V T05
2023-09-08 13:55:57 C 04 05 45.718 +27 58 00.37 V T05
2023-09-08 13:58:34 C 04 05 45.852 +27 58 00.34 V T05
2023-09-08 14:05:43 C 04 05 46.116 +27 58 01.38 V T05
2023-09-08 14:20:21 C 04 05 46.747 +27 58 02.89 V T05
2023-09-10 13:32:17 C 04 07 45.722 +28 02 31.63 V T05
2023-09-10 13:35:32 C 04 07 45.857 +28 02 31.16 V T05
2023-09-10 13:40:05 C 04 07 45.991 +28 02 31.81 V T05
2023-09-10 13:53:10 C 04 07 46.579 +28 02 32.21 V T05
2023-09-13 08:37:35 C 04 10 22.042 +28 08 06.25 V W68
2023-09-13 08:42:09 C 04 10 22.241 +28 08 06.29 V W68
2023-09-13 09:13:28 C 04 10 23.268 +28 08 08.84 V W68
2023-09-13 09:52:46 C 04 10 24.732 +28 08 12.05 V W68
2023-09-14 13:33:51 C 04 11 24.888 +28 10 04.51 V T05
2023-09-14 13:48:28 C 04 11 25.387 +28 10 05.95 V T05
2023-09-14 13:53:07 C 04 11 25.529 +28 10 05.77 V T05
2023-09-14 14:07:36 C 04 11 25.987 +28 10 06.82 V T05
2023-09-16 13:32:52 C 04 13 02.266 +28 13 03.11 V T05
2023-09-16 13:36:52 C 04 13 02.417 +28 13 03.22 V T05
2023-09-16 13:40:56 C 04 13 02.544 +28 13 03.29 V T05
2023-09-16 13:48:44 C 04 13 02.784 +28 13 04.04 V T05
2023-09-18 13:21:18 C 04 14 30.857 +28 15 28.62 V T05
2023-09-18 13:25:17 C 04 14 30.958 +28 15 28.84 V T05
2023-09-18 13:29:15 C 04 14 31.061 +28 15 28.40 V T05
2023-09-18 13:36:44 C 04 14 31.277 +28 15 28.98 V T05
2023-09-20 12:56:31 C 04 15 50.254 +28 17 20.22 V T05
2023-09-20 13:00:25 C 04 15 50.326 +28 17 20.15 V T05