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
2023-12-16 04:13:26 C 02 51 54.090 +16 39 07.45 V G96
2023-12-16 04:20:49 C 02 51 53.816 +16 39 04.18 V G96
2023-12-16 04:28:13 C 02 51 53.550 +16 39 00.94 V G96
2023-12-16 04:35:38 C 02 51 53.276 +16 38 57.55 V G96
2023-12-16 05:01:43 C 02 51 52.807 +16 38 47.40 V T05
2023-12-16 05:53:14 C 02 51 50.906 +16 38 24.94 V T05
2023-12-16 06:03:05 C 02 51 50.563 +16 38 20.22 V T05
2023-12-16 06:07:17 C 02 51 50.395 +16 38 18.67 V T05
2023-12-16 12:29:43 C 02 51 37.399 +16 35 35.52 V P07
2023-12-16 13:07:06 C 02 51 36.024 +16 35 19.46 V P07
2023-12-16 13:49:16 C 02 51 34.534 +16 35 00.71 V P07
2023-12-16 14:31:48 C 02 51 33.000 +16 34 41.99 V P07
2023-12-16 15:09:26 C 02 51 31.615 +16 34 24.64 V P07
2023-12-17 08:46:27 C 02 50 57.458 +16 26 37.39 V T08
2023-12-17 08:51:47 C 02 50 57.274 +16 26 35.02 V T08
2023-12-17 08:59:57 C 02 50 56.995 +16 26 31.56 V T08
2023-12-17 09:25:36 C 02 50 56.112 +16 26 20.47 V T08
2023-12-17 12:14:49 C 02 50 51.391 +16 25 14.20 V P07
2023-12-17 12:57:25 C 02 50 49.855 +16 24 56.09 V P07
2023-12-17 13:32:07 C 02 50 48.737 +16 24 41.58 V P07
2023-12-17 14:51:18 C 02 50 46.066 +16 24 07.34 V P07
2023-12-17 14:51:59 C 02 50 46.008 +16 24 07.38 V P07
2023-12-17 17:13:50 C 02 50 42.230 +16 22 55.02 X M26
2023-12-17 17:22:04 C 02 50 41.952 +16 22 51.82 X M26
2023-12-17 17:30:16 C 02 50 41.645 +16 22 48.68 X M26
2023-12-18 19:02:24 C 02 49 56.18 +16 12 05.8 V G17
2023-12-18 19:14:30 C 02 49 55.84 +16 12 00.8 V G17
2023-12-18 19:26:37 C 02 49 55.45 +16 11 56.1 V G17
2023-12-26 07:53:34 C 02 46 17.930 +15 06 50.11 V T05
2023-12-26 08:00:56 C 02 46 17.803 +15 06 47.34 V T05
2023-12-26 08:05:31 C 02 46 17.726 +15 06 46.22 V T05
2023-12-26 08:23:12 C 02 46 17.462 +15 06 41.08 V T05
2023-12-27 09:38:12 C 02 46 00.958 +14 59 02.33 V T05
2023-12-27 09:42:45 C 02 46 00.946 +14 59 01.21 V T05
2023-12-27 09:52:34 C 02 46 00.811 +14 58 58.04 V T05
2023-12-27 10:13:19 C 02 46 00.557 +14 58 51.67 V T05
2023-12-28 09:29:41 C 02 45 48.614 +14 52 09.95 V T05
2023-12-28 09:34:56 C 02 45 48.535 +14 52 08.40 V T05
2023-12-28 10:04:58 C 02 45 48.262 +14 51 59.98 V T05
2023-12-28 10:15:25 C 02 45 48.190 +14 51 56.70 V T05
2023-12-30 07:59:40 C 02 45 33.086 +14 39 41.54 V T05
2023-12-30 08:04:14 C 02 45 33.043 +14 39 40.14 V T05
2023-12-30 08:14:52 C 02 45 32.988 +14 39 37.48 V T05
2023-12-30 08:29:19 C 02 45 32.882 +14 39 33.77 V T05
2024-01-01 07:40:24 C 02 45 28.313 +14 28 08.54 V T05
2024-01-01 07:44:34 C 02 45 28.315 +14 28 07.61 V T05
2024-01-01 07:53:10 C 02 45 28.310 +14 28 05.63 V T05
2024-01-01 08:11:57 C 02 45 28.270 +14 28 01.06 V T05
2024-01-02 01:31:23 C 02 45 29.498 +14 24 15.59 V W68
2024-01-02 02:03:47 C 02 45 29.491 +14 24 08.32 V W68