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
2024-01-02 02:15:07 C 02 45 29.482 +14 24 05.94 V W68
2024-01-02 02:19:40 C 02 45 29.482 +14 24 05.08 V W68
2024-01-03 07:23:32 C 02 45 34.757 +14 17 49.63 V T08
2024-01-03 07:29:05 C 02 45 34.769 +14 17 48.37 V T08
2024-01-03 07:37:44 C 02 45 34.778 +14 17 46.72 V T08
2024-01-03 07:52:54 C 02 45 34.807 +14 17 43.40 V T08
2024-01-04 07:07:43 C 02 45 42.089 +14 13 08.47 V T05
2024-01-04 07:12:16 C 02 45 42.106 +14 13 07.90 V T05
2024-01-04 07:20:43 C 02 45 42.120 +14 13 06.31 V T05
2024-01-04 07:40:00 C 02 45 42.209 +14 13 02.78 V T05
2024-01-05 08:24:13 C 02 45 52.574 +14 08 29.22 V T05
2024-01-05 08:28:47 C 02 45 52.615 +14 08 28.39 V T05
2024-01-05 08:36:37 C 02 45 52.661 +14 08 26.77 V T05
2024-01-05 08:57:14 C 02 45 52.795 +14 08 22.92 V T05
2024-01-06 01:33:43 C 02 46 01.704 +14 05 37.82 V W68
2024-01-06 01:38:17 C 02 46 01.726 +14 05 37.14 V W68
2024-01-06 01:49:26 C 02 46 01.800 +14 05 35.05 V W68
2024-01-06 02:17:13 C 02 46 02.014 +14 05 30.41 V W68
2024-01-07 06:52:27 C 02 46 20.172 +14 00 47.20 V T05
2024-01-07 06:57:14 C 02 46 20.213 +14 00 46.44 V T05
2024-01-07 07:05:52 C 02 46 20.309 +14 00 45.22 V T05
2024-01-07 07:21:40 C 02 46 20.441 +14 00 42.37 V T05
2024-01-10 01:11:46 C 02 47 16.157 +13 51 46.76 V W68
2024-01-10 01:16:22 C 02 47 16.202 +13 51 46.26 V W68
2024-01-10 01:24:54 C 02 47 16.330 +13 51 45.36 V W68
2024-01-10 01:39:16 C 02 47 16.536 +13 51 43.27 V W68
2024-01-11 03:21:34 C 02 47 43.624 +13 48 37.44 V G96
2024-01-11 03:29:40 C 02 47 43.753 +13 48 36.40 V G96
2024-01-11 03:37:47 C 02 47 43.886 +13 48 35.60 V G96
2024-01-11 03:45:53 C 02 47 44.020 +13 48 34.70 V G96
2024-01-11 07:29:43 C 02 47 48.065 +13 48 12.56 V T08
2024-01-11 07:37:16 C 02 47 48.194 +13 48 11.23 V T08
2024-01-11 07:41:16 C 02 47 48.226 +13 48 11.02 V T08
2024-01-11 07:58:01 C 02 47 48.533 +13 48 09.61 V T08
2024-01-12 01:21:00 S 02 48 08.99 +13 46 21.8 L C51
2024-01-12 02:53:48 S 02 48 10.77 +13 46 13.1 L C51
2024-01-12 04:26:02 S 02 48 12.64 +13 46 04.0 L C51
2024-01-12 05:59:44 S 02 48 14.57 +13 45 54.5 L C51
2024-01-12 07:32:31 S 02 48 16.53 +13 45 45.7 L C51
2024-01-12 10:38:27 S 02 48 20.28 +13 45 28.2 L C51
2024-01-12 13:44:12 S 02 48 24.09 +13 45 10.4 L C51
2024-01-14 06:46:38 C 02 49 18.770 +13 41 44.23 V T08
2024-01-14 06:54:10 C 02 49 18.958 +13 41 43.62 V T08
2024-01-14 06:59:31 C 02 49 19.056 +13 41 43.33 V T08
2024-01-14 07:16:23 C 02 49 19.435 +13 41 41.93 V T08
2024-01-14 07:18:23 C 02 49 19.464 +13 41 41.82 V T08
2024-01-14 07:30:37 C 02 49 19.723 +13 41 40.99 V T08
2024-01-14 07:35:18 C 02 49 19.843 +13 41 40.60 V T08
2024-01-14 08:10:58 C 02 49 20.614 +13 41 37.61 V T08
2024-01-22 01:27:07 C 02 54 51.022 +13 34 57.00 V W68