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
2025-10-20 04:56:51 C 08 11 14.479 +16 42 11.05 V R17
2025-10-21 03:53:34 C 08 13 04.392 +16 30 50.08 V R17
2025-10-21 04:13:55 C 08 13 05.978 +16 30 40.00 V R17
2025-10-21 04:34:19 C 08 13 07.601 +16 30 30.38 V R17
2025-10-21 04:54:40 C 08 13 09.194 +16 30 20.48 V R17
2025-10-21 11:35:06 C 08 13 40.930 +16 27 00.79 V 703
2025-10-21 11:38:23 C 08 13 41.182 +16 26 58.96 V 703
2025-10-21 11:41:40 C 08 13 41.473 +16 26 58.13 V 703
2025-10-21 11:44:58 C 08 13 41.732 +16 26 55.97 V 703
2025-10-24 21:32:48 C 08 20 08.111 +15 45 12.97 W O18
2025-10-24 21:33:35 C 08 20 08.179 +15 45 12.42 W O18
2025-10-25 10:38:34 C 08 21 09.364 +15 38 22.81 V 703
2025-10-25 10:41:57 C 08 21 09.594 +15 38 22.02 V 703
2025-10-25 10:45:18 C 08 21 09.763 +15 38 20.00 V 703
2025-10-25 10:48:41 C 08 21 10.087 +15 38 19.18 V 703
2025-10-28 10:50:10 C 08 26 43.084 +14 59 56.15 V G96
2025-10-28 10:57:35 C 08 26 43.638 +14 59 52.22 V G96
2025-10-28 11:05:01 C 08 26 44.192 +14 59 48.16 V G96
2025-10-28 11:12:27 C 08 26 44.761 +14 59 44.27 V G96
2025-10-30 10:52:14 C 08 30 21.884 +14 33 37.22 V 703
2025-10-30 10:55:32 C 08 30 22.086 +14 33 34.52 V 703
2025-10-30 10:58:52 C 08 30 22.298 +14 33 32.04 V 703
2025-10-30 11:02:10 C 08 30 22.525 +14 33 31.14 V 703
2025-10-30 14:52:04 C 08 30 39.850 +14 31 24.85 V T05
2025-10-30 14:57:56 C 08 30 40.270 +14 31 21.54 V T05
2025-10-30 15:12:38 C 08 30 41.386 +14 31 13.80 V T05
2025-10-30 15:20:36 C 08 30 41.993 +14 31 09.16 V T05
2025-11-02 09:45:32 C 08 35 39.833 +13 53 38.83 V 703
2025-11-02 09:48:53 C 08 35 40.067 +13 53 37.28 V 703
2025-11-02 09:52:14 C 08 35 40.276 +13 53 34.66 V 703
2025-11-02 09:55:35 C 08 35 40.510 +13 53 33.47 V 703
2025-11-03 01:12:02 C 08 36 48.199 +13 44 53.88 V M22
2025-11-03 01:17:16 C 08 36 48.552 +13 44 51.04 V M22
2025-11-03 01:21:11 C 08 36 48.910 +13 44 48.12 V M22
2025-11-03 01:49:31 C 08 36 50.942 +13 44 32.93 V M22
2025-11-03 01:57:27 C 08 36 51.516 +13 44 28.28 V M22
2025-11-03 02:14:43 C 08 36 52.778 +13 44 17.95 V M22
2025-11-03 02:16:01 C 08 36 52.848 +13 44 17.56 V M22
2025-11-04 10:21:47 C 08 39 14.238 +13 25 31.62 V 703
2025-11-04 10:25:20 C 08 39 14.404 +13 25 28.20 V 703
2025-11-04 10:28:52 C 08 39 14.645 +13 25 26.22 V 703
2025-11-04 10:32:25 C 08 39 14.915 +13 25 24.60 V 703
2025-11-09 13:09:56 C 08 48 02.887 +12 11 38.33 V T08
2025-11-09 13:24:07 C 08 48 03.866 +12 11 28.50 V T08
2025-11-09 13:51:14 C 08 48 05.726 +12 11 12.98 V T08
2025-11-09 13:55:55 C 08 48 06.031 +12 11 09.78 V T08
2025-11-14 07:35:30 C 08 55 57.048 +10 59 15.54 V W68
2025-11-14 07:41:24 C 08 55 57.437 +10 59 11.87 V W68
2025-11-14 07:49:58 C 08 55 58.013 +10 59 06.50 V W68
2025-11-14 08:18:58 C 08 55 59.914 +10 58 47.71 V W68