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
2021-11-03 21:06:48 C 22 36 15.62 +04 33 01.1 V M02
2021-11-03 21:54:59 C 22 36 17.14 +04 32 47.0 V M02
2021-11-03 22:31:40 C 22 36 18.32 +04 32 36.2 V M02
2021-11-06 06:50:43 C 22 38 16.92 +04 17 12.7 V T08
2021-11-06 06:55:22 C 22 38 17.09 +04 17 11.6 V T08
2021-11-06 07:10:39 C 22 38 17.58 +04 17 07.3 V T08
2021-11-06 07:18:38 C 22 38 17.85 +04 17 05.4 V T08
2021-11-06 19:35:16 C 22 38 45.13 +04 13 55.5 V M02
2021-11-06 20:41:41 C 22 38 47.46 +04 13 38.8 V M02
2021-11-07 02:41:16 C 22 39 00.99 +04 12 11.4 V 703
2021-11-07 02:49:32 C 22 39 01.34 +04 12 08.9 V 703
2021-11-07 02:57:47 C 22 39 01.63 +04 12 06.7 V 703
2021-11-07 03:06:03 C 22 39 01.89 +04 12 04.8 V 703
2021-11-07 05:27:45 C 22 39 07.325 +04 11 31.51 U F51
2021-11-07 05:44:27 C 22 39 07.912 +04 11 27.43 U F51
2021-11-07 06:01:17 C 22 39 08.506 +04 11 23.31 U F51
2021-11-08 06:55:25 C 22 40 05.43 +04 05 28.5 V T05
2021-11-08 07:00:05 C 22 40 05.61 +04 05 27.1 V T05
2021-11-08 07:14:37 C 22 40 06.10 +04 05 23.6 V T05
2021-11-08 07:23:56 C 22 40 06.46 +04 05 21.9 V T05
2021-11-10 04:29:32 C 22 41 54.26 +03 55 31.6 V G96
2021-11-10 04:37:43 C 22 41 54.58 +03 55 29.9 V G96
2021-11-10 04:45:53 C 22 41 54.89 +03 55 28.2 V G96
2021-11-10 04:54:05 C 22 41 55.22 +03 55 26.5 V G96
2021-11-11 01:28:25 C 22 42 46.63 +03 51 20.8 V 703
2021-11-11 01:37:06 C 22 42 46.97 +03 51 19.0 V 703
2021-11-11 01:45:47 C 22 42 47.33 +03 51 17.2 V 703
2021-11-11 01:54:28 C 22 42 47.69 +03 51 15.7 V 703
2021-11-11 04:05:13 C 22 42 52.93 +03 50 50.3 U I41
2021-11-11 04:09:59 C 22 42 53.12 +03 50 49.3 U I41
2021-11-11 05:05:59 C 22 42 55.36 +03 50 38.3 U I41
2021-11-11 05:53:38 C 22 42 57.29 +03 50 29.1 U I41
2021-11-12 09:25:00 S 22 44 07.774 +03 45 29.88 L C51
2021-11-12 12:33:08 S 22 44 15.946 +03 44 55.75 L C51
2021-11-12 15:41:17 S 22 44 24.091 +03 44 23.21 L C51
2021-11-12 18:49:35 S 22 44 32.297 +03 43 51.06 L C51
2021-11-12 20:23:40 S 22 44 36.384 +03 43 34.21 L C51
2021-11-12 21:57:44 S 22 44 40.488 +03 43 19.81 L C51
2021-11-16 07:29:46 S 22 48 22.11 +03 31 09.9 L C51
2021-11-16 10:38:05 S 22 48 30.91 +03 30 46.2 L C51
2021-11-16 12:12:09 S 22 48 35.318 +03 30 34.96 L C51
2021-11-16 15:20:17 S 22 48 44.24 +03 30 11.4 L C51
2021-11-16 18:28:25 S 22 48 53.14 +03 29 47.8 L C51
2021-11-16 20:02:29 S 22 48 57.59 +03 29 36.9 L C51
2021-11-16 21:36:44 S 22 49 02.01 +03 29 25.6 L C51
2021-11-17 00:44:53 S 22 49 10.96 +03 29 02.6 L C51
2021-11-17 03:53:00 S 22 49 19.89 +03 28 39.3 L C51
2021-11-17 05:13:40 C 22 49 23.60 +03 28 27.1 V 703
2021-11-17 05:20:50 C 22 49 23.89 +03 28 26.5 V 703
2021-11-17 05:28:00 C 22 49 24.27 +03 28 26.3 V 703