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
2025-11-15 10:32:32 C 08 57 45.907 +10 41 32.06 V 703
2025-11-15 10:35:48 C 08 57 46.145 +10 41 30.73 V 703
2025-11-15 10:39:05 C 08 57 46.332 +10 41 28.61 V 703
2025-11-15 10:42:22 C 08 57 46.598 +10 41 26.30 V 703
2025-11-16 03:34:01 C 08 58 54.218 +10 30 20.30 V R17
2025-11-16 03:54:25 C 08 58 55.553 +10 30 06.80 V R17
2025-11-16 04:14:47 C 08 58 56.856 +10 29 53.52 V R17
2025-11-16 04:35:10 C 08 58 58.205 +10 29 40.24 V R17
2025-11-17 03:31:48 C 09 00 29.465 +10 14 25.62 V R17
2025-11-17 03:52:11 C 09 00 30.797 +10 14 12.16 V R17
2025-11-17 04:12:34 C 09 00 32.090 +10 13 58.73 V R17
2025-11-17 04:32:56 C 09 00 33.389 +10 13 44.98 V R17
2025-11-21 00:26:08 C 09 06 30.154 +09 11 24.86 V M22
2025-11-21 00:32:00 C 09 06 30.509 +09 11 20.76 V M22
2025-11-21 00:41:06 C 09 06 31.056 +09 11 14.68 V M22
2025-11-21 01:27:55 C 09 06 33.962 +09 10 42.38 V M22
2025-11-25 09:51:12 C 09 13 01.513 +07 56 45.46 V 703
2025-11-25 09:54:28 C 09 13 01.733 +07 56 42.72 V 703
2025-11-25 09:57:45 C 09 13 01.978 +07 56 40.24 V 703
2025-11-25 10:01:02 C 09 13 02.122 +07 56 38.26 V 703
2025-11-25 12:25:19 C 09 13 10.891 +07 54 55.44 V T08
2025-11-25 12:29:57 C 09 13 11.196 +07 54 52.34 V T08
2025-11-25 12:34:33 C 09 13 11.472 +07 54 49.21 V T08
2025-11-25 12:35:12 C 09 13 11.498 +07 54 48.35 V T08
2025-11-25 12:43:15 C 09 13 11.952 +07 54 42.48 V T08
2025-11-25 12:47:12 C 09 13 12.190 +07 54 39.74 V T08
2025-11-25 12:50:31 C 09 13 12.384 +07 54 37.40 V T08
2025-11-25 13:01:44 C 09 13 13.037 +07 54 29.20 V T08
2025-11-26 06:50:33 C 09 14 17.179 +07 41 41.78 V W68
2025-11-26 06:55:10 C 09 14 17.330 +07 41 39.05 V W68
2025-11-26 07:01:45 C 09 14 17.808 +07 41 33.54 V W68
2025-11-26 07:18:54 C 09 14 18.828 +07 41 20.76 V W68
2025-11-26 13:20:46 C 09 14 40.363 +07 36 50.11 V T05
2025-11-26 13:25:24 C 09 14 40.649 +07 36 47.34 V T05
2025-11-26 13:30:03 C 09 14 40.896 +07 36 43.70 V T05
2025-11-26 13:42:37 C 09 14 41.592 +07 36 34.52 V T05
2025-11-27 12:47:30 C 09 16 03.646 +07 19 39.58 V T05
2025-11-27 12:54:05 C 09 16 03.991 +07 19 35.08 V T05
2025-11-27 13:03:16 C 09 16 04.512 +07 19 28.27 V T05
2025-11-27 13:13:48 C 09 16 05.131 +07 19 20.42 V T05
2025-11-28 02:16:12 C 09 16 51.074 +07 09 41.83 V R17
2025-11-28 02:36:34 C 09 16 52.238 +07 09 26.50 V R17
2025-11-28 02:56:57 C 09 16 53.381 +07 09 11.63 V R17
2025-11-28 03:17:19 C 09 16 54.535 +07 08 56.94 V R17
2025-11-28 13:56:23 C 09 17 31.544 +07 01 04.38 X F51
2025-11-28 14:20:04 C 09 17 32.858 +07 00 46.83 X F51
2025-11-28 14:37:08 C 09 17 33.805 +07 00 34.15 X F51
2025-11-29 02:16:50 C 09 18 14.592 +06 51 51.30 V R17
2025-11-29 02:37:12 C 09 18 15.734 +06 51 36.40 V R17
2025-11-29 02:57:35 C 09 18 16.882 +06 51 21.31 V R17