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
2026-02-25 22:16:14 C 09 07 46.277 -25 26 15.36 V M22
2026-02-25 22:29:16 C 09 07 45.221 -25 26 21.23 V M22
2026-02-27 03:46:45 C 09 05 37.207 -25 39 27.97 V W68
2026-02-27 03:51:20 C 09 05 36.823 -25 39 29.92 V W68
2026-02-27 04:01:13 C 09 05 36.024 -25 39 34.02 V W68
2026-02-27 04:15:25 C 09 05 34.872 -25 39 39.96 V W68
2026-02-28 00:56:57 B 09 04 06.276 -25 48 26.17 Z X33
2026-02-28 00:59:29 B 09 04 06.043 -25 48 27.76 Z X33
2026-02-28 01:02:02 B 09 04 05.832 -25 48 28.94 Z X33
2026-02-28 09:09:32 C 09 03 29.642 -25 51 51.91 V T08
2026-02-28 09:14:50 C 09 03 29.213 -25 51 53.96 V T08
2026-02-28 09:22:43 C 09 03 28.574 -25 51 56.99 V T08
2026-02-28 09:33:55 C 09 03 27.655 -25 52 01.45 V T08
2026-02-28 09:38:31 C 09 03 27.288 -25 52 03.00 V T08
2026-03-03 21:51:49 C 08 57 31.126 -26 19 37.31 V M22
2026-03-03 21:55:44 C 08 57 30.828 -26 19 38.24 V M22
2026-03-03 22:03:45 C 08 57 30.211 -26 19 40.22 V M22
2026-03-03 22:17:57 C 08 57 29.119 -26 19 44.04 V M22
2026-03-05 04:11:01 C 08 55 27.598 -26 27 25.13 V W68
2026-03-05 04:22:22 C 08 55 26.748 -26 27 27.54 V W68
2026-03-05 04:37:44 C 08 55 25.589 -26 27 30.82 V W68
2026-03-06 09:37:20 C 08 53 30.910 -26 34 15.53 V T08
2026-03-06 09:41:17 C 08 53 30.622 -26 34 16.18 V T08
2026-03-06 09:49:12 C 08 53 30.031 -26 34 17.58 V T08
2026-03-06 10:05:02 C 08 53 28.850 -26 34 20.32 V T08
2026-03-08 09:25:30 C 08 50 28.958 -26 42 17.78 V T05
2026-03-08 09:30:44 C 08 50 28.577 -26 42 18.54 V T05
2026-03-08 09:40:35 C 08 50 27.878 -26 42 19.62 V T05
2026-03-09 09:16:29 C 08 49 02.081 -26 45 13.14 V T05
2026-03-09 09:21:47 C 08 49 01.714 -26 45 13.54 V T05
2026-03-09 09:25:48 C 08 49 01.433 -26 45 14.00 V T05
2026-03-09 09:31:47 C 08 49 01.018 -26 45 14.51 V T05
2026-03-09 21:13:28 C 08 48 19.757 -26 45 57.20 V M22
2026-03-09 21:18:58 C 08 48 19.392 -26 45 57.60 V M22
2026-03-09 21:28:34 C 08 48 18.737 -26 45 58.32 V M22
2026-03-09 21:43:37 C 08 48 17.726 -26 45 59.54 V M22
2026-03-11 03:42:07 C 08 46 34.529 -26 48 12.74 V W68
2026-03-11 03:46:45 C 08 46 34.226 -26 48 12.85 V W68
2026-03-11 03:54:01 C 08 46 33.758 -26 48 13.10 V W68
2026-03-11 04:14:14 C 08 46 32.453 -26 48 13.64 V W68
2026-03-14 00:46:02 B 08 42 57.679 -26 49 29.10 Z X33
2026-03-14 00:48:35 B 08 42 57.557 -26 49 29.24 Z X33
2026-03-14 00:51:07 B 08 42 57.391 -26 49 29.21 Z X33
2026-03-14 01:11:51 B 08 42 56.146 -26 49 28.74 Z X33
2026-03-14 01:15:23 B 08 42 55.932 -26 49 28.67 Z X33
2026-03-14 01:18:42 B 08 42 55.735 -26 49 28.67 Z X33
2026-03-16 23:33:48 B 08 39 47.114 -26 44 55.82 Z X33
2026-03-16 23:39:44 B 08 39 46.807 -26 44 55.25 Z X33
2026-03-16 23:45:39 B 08 39 46.500 -26 44 54.92 Z X33
2026-03-17 00:23:11 B 08 39 44.465 -26 44 52.62 Z X33