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
2025-11-29 03:17:57 C 09 18 18.010 +06 51 06.01 V R17
2025-11-29 09:05:33 C 09 18 38.020 +06 46 45.55 V 703
2025-11-29 09:08:50 C 09 18 38.182 +06 46 43.21 V 703
2025-11-29 09:12:07 C 09 18 38.387 +06 46 40.08 V 703
2025-11-29 09:15:24 C 09 18 38.552 +06 46 38.14 V 703
2025-11-30 08:22:33 C 09 19 57.702 +06 29 14.86 V 703
2025-11-30 08:25:50 C 09 19 57.904 +06 29 12.77 V 703
2025-11-30 08:29:07 C 09 19 58.076 +06 29 10.00 V 703
2025-11-30 08:32:24 C 09 19 58.235 +06 29 06.90 V 703
2025-12-01 08:32:35 C 09 21 19.242 +06 10 55.34 V 703
2025-12-01 08:35:47 C 09 21 19.379 +06 10 51.89 V 703
2025-12-01 08:39:00 C 09 21 19.595 +06 10 50.41 V 703
2025-12-01 08:42:13 C 09 21 19.739 +06 10 47.28 V 703
2025-12-01 10:38:33 C 09 21 26.024 +06 09 19.26 V G96
2025-12-01 10:45:56 C 09 21 26.417 +06 09 13.64 V G96
2025-12-01 10:53:20 C 09 21 26.816 +06 09 07.96 V G96
2025-12-01 11:00:44 C 09 21 27.212 +06 09 02.38 V G96
2025-12-01 12:52:07 C 09 21 33.600 +06 07 39.29 V T08
2025-12-01 12:54:45 C 09 21 33.749 +06 07 37.13 V T08
2025-12-01 13:00:00 C 09 21 34.018 +06 07 33.13 V T08
2025-12-01 13:07:54 C 09 21 34.445 +06 07 27.55 V T08
2025-12-02 06:29:43 C 09 22 32.225 +05 54 17.24 V W68
2025-12-02 06:48:57 C 09 22 33.247 +05 54 02.02 V W68
2025-12-02 07:05:10 C 09 22 34.126 +05 53 49.31 V W68
2025-12-02 07:10:23 C 09 22 34.402 +05 53 46.03 V W68
2025-12-02 14:17:54 C 09 22 57.708 +05 48 08.69 X F52
2025-12-02 14:54:02 C 09 22 59.598 +05 47 40.85 X F52
2025-12-02 15:12:11 C 09 23 00.544 +05 47 26.83 X F52
2025-12-03 11:25:48 C 09 24 06.692 +05 31 46.78 V 703
2025-12-03 11:29:01 C 09 24 06.858 +05 31 43.14 V 703
2025-12-03 11:32:13 C 09 24 07.034 +05 31 40.48 V 703
2025-12-03 11:35:26 C 09 24 07.204 +05 31 37.52 V 703
2025-12-12 11:10:56 C 09 34 55.956 +02 37 02.46 V 703
2025-12-12 11:14:12 C 09 34 56.089 +02 36 59.65 V 703
2025-12-12 11:17:28 C 09 34 56.222 +02 36 57.31 V 703
2025-12-12 11:20:44 C 09 34 56.402 +02 36 54.18 V 703
2025-12-12 23:53:52 C 09 35 31.205 +02 26 16.66 V M52
2025-12-13 00:53:51 C 09 35 33.811 +02 25 25.68 V M52
2025-12-13 12:42:20 C 09 36 05.674 +02 15 28.15 V T08
2025-12-13 12:46:59 C 09 36 05.863 +02 15 24.37 V T08
2025-12-13 12:50:56 C 09 36 06.034 +02 15 20.95 V T08
2025-12-13 13:02:07 C 09 36 06.490 +02 15 11.52 V T08
2025-12-14 07:10:05 C 09 36 54.756 +01 59 52.37 V W68
2025-12-14 07:14:39 C 09 36 54.958 +01 59 48.48 V W68
2025-12-14 08:31:32 C 09 36 58.126 +01 58 42.60 V W68
2025-12-14 12:03:46 C 09 37 07.291 +01 55 29.28 V 703
2025-12-14 12:07:07 C 09 37 07.406 +01 55 26.18 V 703
2025-12-14 12:10:27 C 09 37 07.554 +01 55 23.23 V 703
2025-12-14 12:13:48 C 09 37 07.705 +01 55 20.35 V 703
2025-12-15 13:33:54 C 09 38 13.627 +01 33 32.92 X F51