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
2023-12-07 15:12:41 C 03 00 49.073 +18 21 03.92 V P07
2023-12-07 15:49:17 C 03 00 47.035 +18 20 44.02 V P07
2023-12-08 12:20:40 C 02 59 44.215 +18 09 43.02 V P07
2023-12-08 13:47:22 C 02 59 39.547 +18 08 57.55 V P07
2023-12-08 14:33:58 C 02 59 37.066 +18 08 32.86 V P07
2023-12-08 15:10:55 C 02 59 35.100 +18 08 12.88 V P07
2023-12-09 06:43:59 C 02 58 49.082 +17 59 52.62 V T05
2023-12-09 06:46:36 C 02 58 48.960 +17 59 51.22 V T05
2023-12-09 06:51:28 C 02 58 48.686 +17 59 48.70 V T05
2023-12-09 06:59:17 C 02 58 48.295 +17 59 44.30 V T05
2023-12-10 04:48:47 C 02 57 45.090 +17 48 20.59 V 703
2023-12-10 04:51:50 C 02 57 44.910 +17 48 19.15 V 703
2023-12-10 04:57:01 C 02 57 44.651 +17 48 16.63 V 703
2023-12-10 05:00:04 C 02 57 44.500 +17 48 14.90 V 703
2023-12-10 09:11:24 C 02 57 32.470 +17 46 07.64 V T08
2023-12-10 09:16:03 C 02 57 32.239 +17 46 05.27 V T08
2023-12-10 09:25:22 C 02 57 31.769 +17 46 00.62 V T08
2023-12-10 09:43:01 C 02 57 30.902 +17 45 51.26 V T08
2023-12-10 12:47:00 C 02 57 22.812 +17 44 24.04 V P07
2023-12-10 13:26:32 C 02 57 20.834 +17 44 04.20 V P07
2023-12-10 13:27:30 C 02 57 20.846 +17 44 03.48 V P07
2023-12-10 14:05:59 C 02 57 18.922 +17 43 44.18 V P07
2023-12-10 14:50:36 C 02 57 16.709 +17 43 21.00 V P07
2023-12-10 15:29:10 C 02 57 14.789 +17 43 00.08 V P07
2023-12-11 05:24:32 C 02 56 37.380 +17 35 48.30 V T05
2023-12-11 05:29:06 C 02 56 37.150 +17 35 46.50 V T05
2023-12-11 06:19:12 C 02 56 34.781 +17 35 21.26 V T05
2023-12-11 06:23:45 C 02 56 34.577 +17 35 19.32 V T05
2023-12-11 12:27:46 C 02 56 18.278 +17 32 22.88 V P07
2023-12-11 13:12:38 C 02 56 16.138 +17 32 00.60 V P07
2023-12-11 13:48:25 C 02 56 14.441 +17 31 42.24 V P07
2023-12-11 13:49:59 C 02 56 14.369 +17 31 41.48 V P07
2023-12-11 14:35:09 C 02 56 12.259 +17 31 19.88 V P07
2023-12-12 08:36:43 C 02 55 25.241 +17 22 14.27 V T05
2023-12-12 08:40:38 C 02 55 25.022 +17 22 11.46 V T05
2023-12-12 08:41:17 C 02 55 25.044 +17 22 12.07 V T05
2023-12-12 08:51:49 C 02 55 24.574 +17 22 07.10 V T05
2023-12-12 09:06:30 C 02 55 23.863 +17 21 59.40 V T05
2023-12-12 09:08:39 C 02 55 23.798 +17 21 58.50 V T05
2023-12-14 07:56:19 C 02 53 30.389 +16 59 27.49 V T08
2023-12-14 08:52:21 C 02 53 28.094 +16 59 00.89 V T08
2023-12-14 08:56:20 C 02 53 27.917 +16 58 59.12 V T08
2023-12-14 09:03:57 C 02 53 27.602 +16 58 55.63 V T08
2023-12-15 05:27:55 C 02 52 42.563 +16 49 27.06 X F52
2023-12-15 05:44:41 C 02 52 41.906 +16 49 19.30 X F52
2023-12-15 06:10:53 C 02 52 40.920 +16 49 07.85 X F52
2023-12-15 08:24:34 C 02 52 35.693 +16 48 06.95 V T05
2023-12-15 08:29:00 C 02 52 35.508 +16 48 04.68 V T05
2023-12-15 08:37:01 C 02 52 35.213 +16 48 01.01 V T05
2023-12-15 08:58:46 C 02 52 34.354 +16 47 51.25 V T05