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
2023-11-11 06:55:01 C 03 44 25.314 +24 17 16.22 V 703
2023-11-11 07:02:43 C 03 44 24.724 +24 17 12.12 V 703
2023-11-11 09:48:34 C 03 44 12.694 +24 15 52.78 V T05
2023-11-11 10:31:47 C 03 44 09.408 +24 15 31.21 V T05
2023-11-11 11:10:46 C 03 44 06.430 +24 15 11.88 V T05
2023-11-11 11:16:22 C 03 44 05.998 +24 15 09.18 V T05
2023-11-12 04:20:32 C 03 42 51.058 +24 06 45.40 V W68
2023-11-12 04:51:42 C 03 42 49.116 +24 06 17.78 Z U76
2023-11-12 05:02:12 C 03 42 47.861 +24 06 24.48 V W68
2023-11-12 05:06:47 C 03 42 47.498 +24 06 22.03 V W68
2023-11-12 05:08:47 C 03 42 47.825 +24 06 09.29 Z U76
2023-11-12 05:22:31 C 03 42 46.798 +24 06 02.59 Z U76
2023-11-12 05:43:42 C 03 42 44.674 +24 06 03.42 V W68
2023-11-14 02:27:48 B 03 39 25.78 +23 42 56.8 q X33
2023-11-14 02:34:39 B 03 39 25.22 +23 42 55.2 q X33
2023-11-14 02:41:15 B 03 39 24.65 +23 42 51.7 q X33
2023-11-15 10:17:14 C 03 37 02.429 +23 26 02.11 V T05
2023-11-15 11:05:43 C 03 36 58.637 +23 25 35.98 V T05
2023-11-15 11:10:27 C 03 36 58.238 +23 25 33.67 V T05
2023-11-15 11:18:55 C 03 36 57.612 +23 25 28.88 V T05
2023-11-16 07:34:29 C 03 35 26.338 +23 14 26.27 V U55
2023-11-16 07:50:57 C 03 35 25.058 +23 14 17.52 V U55
2023-11-16 08:08:43 C 03 35 23.669 +23 14 07.73 V U55
2023-11-17 10:59:16 C 03 33 22.116 +22 59 28.43 V T05
2023-11-17 11:03:49 C 03 33 21.756 +22 59 25.98 V T05
2023-11-17 11:12:35 C 03 33 21.067 +22 59 21.01 V T05
2023-11-17 11:58:33 C 03 33 17.460 +22 58 55.31 V T05
2023-11-18 14:43:58 C 03 31 17.20 +22 43 54.7 V N87
2023-11-18 15:04:21 C 03 31 15.63 +22 43 43.4 V N87
2023-11-18 15:24:45 C 03 31 14.06 +22 43 32.2 V N87
2023-11-19 10:14:13 C 03 29 48.732 +22 32 58.99 V T05
2023-11-19 10:18:36 C 03 29 48.386 +22 32 56.47 V T05
2023-11-19 11:05:30 C 03 29 44.712 +22 32 29.72 V T05
2023-11-19 11:14:31 C 03 29 44.014 +22 32 24.43 V T05
2023-11-20 08:53:55 C 03 28 06.506 +22 20 01.07 V 703
2023-11-20 09:01:30 C 03 28 05.920 +22 19 56.60 V 703
2023-11-20 09:09:06 C 03 28 05.340 +22 19 52.28 V 703
2023-11-20 09:16:41 C 03 28 04.742 +22 19 47.71 V 703
2023-11-21 11:37:02 C 03 26 07.018 +22 04 40.80 V T05
2023-11-21 11:41:18 C 03 26 06.696 +22 04 38.24 V T05
2023-11-21 11:50:29 C 03 26 05.976 +22 04 32.95 V T05
2023-11-21 12:04:36 C 03 26 04.886 +22 04 24.56 V T05
2023-11-22 04:32:23 C 03 24 52.477 +21 54 49.97 V 703
2023-11-22 04:39:59 C 03 24 51.919 +21 54 45.29 V 703
2023-11-22 04:55:08 C 03 24 50.544 +21 54 37.19 V 703
2023-11-23 03:56:48 C 03 23 09.316 +21 41 12.98 V 703
2023-11-23 04:03:55 C 03 23 08.758 +21 41 09.60 V 703
2023-11-23 04:11:02 C 03 23 08.174 +21 41 04.13 V 703
2023-11-23 04:18:10 C 03 23 07.516 +21 40 58.84 V 703
2023-11-23 08:51:49 C 03 22 47.455 +21 38 21.26 V T05