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
2026-03-17 00:29:07 B 08 39 44.040 -26 44 50.60 Z X33
2026-03-17 00:35:02 B 08 39 43.774 -26 44 51.76 Z X33
2026-03-17 01:12:08 B 08 39 41.976 -26 44 47.00 Z X33
2026-03-17 01:15:41 B 08 39 41.808 -26 44 46.86 Z X33
2026-03-17 01:19:15 B 08 39 41.626 -26 44 46.00 Z X33
2026-03-17 02:45:45 C 08 39 37.694 -26 44 20.22 V W68
2026-03-17 02:49:52 C 08 39 37.493 -26 44 19.64 V W68
2026-03-17 02:57:52 C 08 39 37.087 -26 44 18.71 V W68
2026-03-18 20:20:25 C 08 38 03.367 -26 39 05.69 V M22
2026-03-18 20:31:36 C 08 38 02.861 -26 39 03.92 V M22
2026-03-18 20:45:15 C 08 38 02.258 -26 39 01.76 V M22
2026-03-22 00:46:23 B 08 35 45.749 -26 25 36.95 Z X33
2026-03-22 00:51:28 B 08 35 45.552 -26 25 35.83 Z X33
2026-03-22 00:56:36 B 08 35 45.341 -26 25 34.68 Z X33
2026-03-22 02:32:58 B 08 35 41.890 -26 25 12.11 Z X33
2026-03-22 02:38:03 B 08 35 41.700 -26 25 11.06 Z X33
2026-03-22 02:43:07 B 08 35 41.527 -26 25 09.73 Z X33
2026-03-26 07:58:52 C 08 33 56.659 -25 59 48.62 V T05
2026-03-26 08:03:28 C 08 33 56.568 -25 59 47.11 V T05
2026-03-26 08:15:28 C 08 33 56.321 -25 59 43.40 V T05
2026-03-26 08:35:47 C 08 33 55.896 -25 59 37.07 V T05
2026-03-27 07:47:25 C 08 33 44.959 -25 52 46.34 V T05
2026-03-27 07:52:05 C 08 33 44.878 -25 52 44.83 V T05
2026-03-27 08:00:00 C 08 33 44.743 -25 52 42.28 V T05
2026-03-27 20:10:19 C 08 33 40.747 -25 48 26.17 V M22
2026-03-27 20:23:53 C 08 33 40.555 -25 48 21.64 V M22
2026-03-27 20:29:08 C 08 33 40.481 -25 48 19.76 V M22
2026-03-27 20:44:47 C 08 33 40.260 -25 48 14.54 V M22
2026-03-29 01:55:45 C 08 33 36.533 -25 38 56.54 V W68
2026-03-29 02:00:41 C 08 33 36.482 -25 38 54.82 V W68
2026-03-29 02:09:33 C 08 33 36.389 -25 38 51.76 V W68
2026-03-29 02:24:12 C 08 33 36.240 -25 38 46.61 V W68
2026-03-30 19:48:24 C 08 33 43.805 -25 24 39.35 V M22
2026-03-30 19:52:58 C 08 33 43.790 -25 24 37.58 V M22
2026-03-30 20:09:18 C 08 33 43.728 -25 24 31.50 V M22
2026-03-30 20:17:49 C 08 33 43.692 -25 24 28.33 V M22
2026-04-01 09:05:06 C 08 34 02.597 -25 11 38.69 V T05
2026-04-01 09:08:23 C 08 34 02.594 -25 11 37.36 V T05
2026-04-01 09:09:41 C 08 34 02.606 -25 11 36.71 V T05
2026-04-01 09:21:34 C 08 34 02.647 -25 11 31.74 V T05
2026-04-01 09:24:49 C 08 34 02.647 -25 11 30.48 V T05
2026-04-01 09:31:40 C 08 34 02.666 -25 11 27.60 V T05
2026-04-01 09:35:37 C 08 34 02.693 -25 11 25.84 V T05
2026-04-01 09:39:36 C 08 34 02.707 -25 11 24.18 V T05
2026-04-02 06:54:39 C 08 34 21.427 -25 03 27.61 V T05
2026-04-02 06:59:17 C 08 34 21.444 -25 03 25.74 V T05
2026-04-02 07:07:49 C 08 34 21.468 -25 03 22.39 V T05
2026-04-02 07:41:00 C 08 34 21.593 -25 03 08.89 V T05
2026-04-04 01:44:57 C 08 35 08.059 -24 46 00.80 V W68
2026-04-04 01:52:23 C 08 35 08.136 -24 45 57.60 V W68