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
2026-02-12 04:02:23 C 09 31 05.72 -21 44 48.6 W94
2026-02-12 04:11:18 C 09 31 05.09 -21 44 56.4 W94
2026-02-13 10:09:45 C 09 29 09.406 -22 10 24.20 V T05
2026-02-13 11:00:19 C 09 29 05.712 -22 11 05.82 V T05
2026-02-13 11:04:23 C 09 29 05.417 -22 11 09.02 V T05
2026-02-13 11:08:18 C 09 29 05.131 -22 11 12.19 V T05
2026-02-13 11:35:13 C 09 29 03.173 -22 11 34.26 V T05
2026-02-13 11:39:09 C 09 29 02.878 -22 11 37.36 V T05
2026-02-13 11:43:07 C 09 29 02.594 -22 11 40.49 V T05
2026-02-13 12:24:30 C 09 28 59.592 -22 12 14.08 V T05
2026-02-15 04:30:34 C 09 26 20.275 -22 44 03.95 V W68
2026-02-15 04:33:54 C 09 26 20.026 -22 44 06.50 V W68
2026-02-15 04:41:09 C 09 26 19.483 -22 44 12.23 V W68
2026-02-15 05:29:56 C 09 26 15.821 -22 44 49.96 V W68
2026-02-17 01:26:43 B 09 23 15.75 -23 18 09.0 W X16
2026-02-17 01:54:15 B 09 23 13.54 -23 18 30.2 W X16
2026-02-18 09:52:35 C 09 20 57.096 -23 41 36.02 V T05
2026-02-18 10:43:10 C 09 20 53.069 -23 42 10.98 V T05
2026-02-18 10:47:48 C 09 20 52.697 -23 42 14.18 V T05
2026-02-18 10:59:37 C 09 20 51.763 -23 42 22.18 V T05
2026-02-19 10:45:23 C 09 19 09.595 -23 58 30.43 V T05
2026-02-19 10:46:02 C 09 19 09.542 -23 58 30.90 V T05
2026-02-19 10:49:17 C 09 19 09.281 -23 58 32.99 V T05
2026-02-19 10:50:35 C 09 19 09.173 -23 58 33.89 V T05
2026-02-19 10:56:29 C 09 19 08.705 -23 58 37.70 V T05
2026-02-19 10:57:48 C 09 19 08.594 -23 58 38.64 V T05
2026-02-19 22:15:35 C 09 18 20.066 -24 05 40.81 V M22
2026-02-19 22:22:15 C 09 18 19.541 -24 05 45.10 V M22
2026-02-19 22:27:26 C 09 18 19.121 -24 05 48.41 V M22
2026-02-19 22:41:11 C 09 18 18.026 -24 05 57.19 V M22
2026-02-21 01:17:22 B 09 16 21.823 -24 23 15.54 X J51
2026-02-21 01:49:06 B 09 16 19.250 -24 23 34.40 X J51
2026-02-21 02:20:32 B 09 16 16.735 -24 23 53.38 X J51
2026-02-21 04:13:11 C 09 16 09.312 -24 24 37.98 V W68
2026-02-21 04:17:49 C 09 16 08.938 -24 24 40.82 V W68
2026-02-21 04:28:38 C 09 16 08.059 -24 24 47.30 V W68
2026-02-21 04:42:48 C 09 16 06.924 -24 24 56.05 V W68
2026-02-23 01:46:06 B 09 12 49.668 -24 51 28.80 Z X33
2026-02-23 01:48:38 B 09 12 49.476 -24 51 30.31 Z X33
2026-02-23 01:51:11 B 09 12 49.260 -24 51 31.64 Z X33
2026-02-24 10:36:07 B 09 10 24.950 -25 08 45.53 q Q73
2026-02-24 10:41:31 B 09 10 24.516 -25 08 48.44 q Q73
2026-02-24 10:46:52 B 09 10 24.086 -25 08 51.29 q Q73
2026-02-25 09:46:35 C 09 08 41.424 -25 20 44.95 V T05
2026-02-25 09:50:31 C 09 08 41.102 -25 20 46.86 V T05
2026-02-25 09:59:45 C 09 08 40.337 -25 20 51.14 V T05
2026-02-25 10:46:23 C 09 08 36.506 -25 21 12.96 V T05
2026-02-25 21:47:15 C 09 07 48.643 -25 26 02.04 V M22
2026-02-25 21:51:09 C 09 07 48.326 -25 26 03.88 V M22
2026-02-25 21:58:23 C 09 07 47.736 -25 26 07.15 V M22