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
2021-09-02 19:58:42 C 23 05 54.04 +19 59 02.5 Y 557
2021-09-02 20:45:05 C 23 05 50.80 +19 58 38.4 Y 557
2021-09-03 19:14:05 C 23 04 19.74 +19 46 26.9 Y 557
2021-09-03 20:05:06 C 23 04 16.21 +19 45 59.3 Y 557
2021-09-03 20:58:04 C 23 04 12.51 +19 45 30.5 Y 557
2021-09-03 22:03:57 C 23 04 07.83 +19 44 54.6 X G02
2021-09-03 22:10:18 C 23 04 07.39 +19 44 50.9 X G02
2021-09-03 22:15:41 C 23 04 07.00 +19 44 48.0 X G02
2021-09-04 00:16:44 C 23 03 58.60 +19 43 40.5 V K00
2021-09-04 00:28:26 C 23 03 57.77 +19 43 33.7 V K00
2021-09-04 00:44:02 C 23 03 56.67 +19 43 25.0 V K00
2021-09-04 09:10:37 C 23 03 23.07 +19 38 47.8 V T08
2021-09-04 09:14:07 C 23 03 22.82 +19 38 45.8 V T08
2021-09-04 09:28:19 C 23 03 21.80 +19 38 37.9 V T08
2021-09-04 09:32:42 C 23 03 21.49 +19 38 35.4 V T08
2021-09-04 20:55:14 C 23 02 35.74 +19 31 56.5 V K00
2021-09-04 21:06:56 C 23 02 34.93 +19 31 49.7 V K00
2021-09-04 21:22:30 C 23 02 33.85 +19 31 40.8 V K00
2021-09-05 08:00:25 C 23 01 51.312 +19 25 35.84 U F52
2021-09-05 08:17:10 C 23 01 50.126 +19 25 26.30 U F52
2021-09-05 08:33:55 C 23 01 48.942 +19 25 16.49 U F52
2021-09-05 08:50:41 C 23 01 47.761 +19 25 06.85 U F52
2021-09-05 18:59:55 C 23 01 07.19 +19 18 56.4 Y 557
2021-09-05 20:03:18 C 23 01 02.84 +19 18 19.3 Y 557
2021-09-05 21:03:08 C 23 00 58.70 +19 17 43.9 Y 557
2021-09-06 06:50:42 C 23 00 19.46 +19 11 53.8 V 703
2021-09-06 06:58:51 C 23 00 18.80 +19 11 49.1 V 703
2021-09-06 07:15:10 C 23 00 17.63 +19 11 38.3 V 703
2021-09-06 21:30:12 C 22 59 21.01 +19 02 48.4 V 089
2021-09-06 21:33:38 C 22 59 20.76 +19 02 46.5 V 089
2021-09-06 22:15:04 C 22 59 17.89 +19 02 20.9 V 089
2021-09-06 22:18:30 C 22 59 17.65 +19 02 18.8 V 089
2021-09-06 22:21:57 C 22 59 17.42 +19 02 16.2 V 089
2021-09-06 22:25:24 C 22 59 17.18 +19 02 14.2 V 089
2021-09-06 22:28:51 C 22 59 16.96 +19 02 12.4 V 089
2021-09-06 22:35:45 C 22 59 16.46 +19 02 07.9 V 089
2021-09-06 22:39:12 C 22 59 16.22 +19 02 05.7 V 089
2021-09-06 22:42:39 C 22 59 16.00 +19 02 03.9 V 089
2021-09-07 06:21:58 C 22 58 46.09 +18 57 19.4 V G96
2021-09-07 06:30:06 C 22 58 45.51 +18 57 14.5 V G96
2021-09-07 06:38:14 C 22 58 44.96 +18 57 09.2 V G96
2021-09-07 06:46:24 C 22 58 44.39 +18 57 04.1 V G96
2021-09-07 21:27:34 C 22 57 46.51 +18 47 39.9 V 089
2021-09-07 21:31:01 C 22 57 46.26 +18 47 38.1 V 089
2021-09-07 21:34:28 C 22 57 46.03 +18 47 35.6 V 089
2021-09-07 21:37:55 C 22 57 45.78 +18 47 33.8 V 089
2021-09-07 21:41:22 C 22 57 45.55 +18 47 31.0 V 089
2021-09-07 21:44:49 C 22 57 45.31 +18 47 29.6 V 089
2021-09-07 21:48:16 C 22 57 45.06 +18 47 27.1 V 089
2021-09-07 21:51:43 C 22 57 44.85 +18 47 24.8 V 089