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
2021-09-25 20:19:21 C 22 34 55.31 +13 25 55.6 V G02
2021-09-25 20:23:00 C 22 34 55.16 +13 25 52.3 V G02
2021-09-25 20:26:39 C 22 34 55.00 +13 25 48.8 V G02
2021-09-25 21:51:56 C 22 34 51.70 +13 24 43.5 V K83
2021-09-25 21:58:38 C 22 34 51.43 +13 24 38.2 V K83
2021-09-25 22:05:20 C 22 34 51.18 +13 24 32.9 V K83
2021-09-26 14:34:32 C 22 34 15.47 +13 11 41.7 V D29
2021-09-26 14:35:49 C 22 34 15.42 +13 11 40.8 V D29
2021-09-26 14:54:55 C 22 34 14.68 +13 11 25.8 V D29
2021-09-26 14:56:11 C 22 34 14.63 +13 11 24.9 V D29
2021-09-26 15:15:16 C 22 34 13.89 +13 11 09.9 V D29
2021-09-26 15:16:32 C 22 34 13.84 +13 11 08.9 V D29
2021-09-27 00:19:10 C 22 33 55.62 +13 04 04.4 V W46
2021-09-27 00:27:44 C 22 33 55.31 +13 03 57.8 V W46
2021-09-27 00:35:20 C 22 33 55.03 +13 03 52.1 V W46
2021-09-27 05:34:59 C 22 33 44.808 +13 00 01.93 U F52
2021-09-27 05:51:25 C 22 33 44.208 +12 59 49.15 U F52
2021-09-27 06:07:50 C 22 33 43.601 +12 59 36.48 U F52
2021-09-27 06:24:19 C 22 33 42.979 +12 59 23.83 U F52
2021-09-28 08:49:23 C 22 32 50.28 +12 38 55.1 V T08
2021-09-28 09:02:05 C 22 32 49.83 +12 38 45.4 V T08
2021-09-28 09:21:33 C 22 32 49.14 +12 38 30.2 V T08
2021-09-29 09:41:02 C 22 32 04.35 +12 19 46.5 V T05
2021-09-29 09:46:18 C 22 32 04.18 +12 19 42.4 V T05
2021-09-29 10:00:26 C 22 32 03.71 +12 19 31.6 V T05
2021-09-30 09:46:58 C 22 31 23.10 +12 01 22.5 V T05
2021-09-30 10:22:18 C 22 31 22.01 +12 00 55.6 V T05
2021-09-30 10:27:39 C 22 31 21.84 +12 00 51.5 V T05
2021-09-30 10:39:41 C 22 31 21.47 +12 00 42.2 V T05
2021-10-01 05:28:29 C 22 30 52.542 +11 46 27.98 U F52
2021-10-01 05:45:53 C 22 30 52.053 +11 46 14.88 U F52
2021-10-01 06:03:16 C 22 30 51.552 +11 46 01.91 U F52
2021-10-01 06:20:33 C 22 30 51.037 +11 45 49.41 U F52
2021-10-03 03:52:10 C 22 29 46.46 +11 11 50.0 U I41
2021-10-03 03:53:19 C 22 29 46.38 +11 11 49.5 V 703
2021-10-03 04:00:51 C 22 29 46.17 +11 11 43.8 V 703
2021-10-03 04:08:23 C 22 29 46.00 +11 11 38.3 V 703
2021-10-03 04:15:57 C 22 29 45.82 +11 11 32.8 V 703
2021-10-03 06:08:49 C 22 29 43.10 +11 10 09.4 U I41
2021-10-03 06:12:15 C 22 29 43.02 +11 10 06.9 U I41
2021-10-03 07:39:48 C 22 29 40.90 +11 09 02.2 U I41
2021-10-03 21:27:21 C 22 29 24.30 +10 58 54.2 V Y90
2021-10-03 21:40:15 C 22 29 24.00 +10 58 44.7 V Y90
2021-10-03 22:30:25 C 22 29 22.87 +10 58 08.1 V Y90
2021-10-04 09:04:40 C 22 29 10.38 +10 50 31.4 V T05
2021-10-04 09:09:17 C 22 29 10.28 +10 50 27.9 V T05
2021-10-04 09:44:19 C 22 29 09.50 +10 50 02.5 V T05
2021-10-04 10:10:20 C 22 29 08.93 +10 49 43.5 V T05
2021-10-05 08:33:07 C 22 28 45.16 +10 33 36.9 V T08
2021-10-05 08:37:48 C 22 28 45.07 +10 33 34.1 V T08