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
2021-10-05 08:51:53 C 22 28 44.82 +10 33 23.7 V T08
2021-10-05 09:38:14 C 22 28 43.86 +10 32 50.4 V T08
2021-10-05 09:38:54 C 22 28 43.84 +10 32 50.2 V T08
2021-10-05 09:43:33 C 22 28 43.76 +10 32 46.8 V T08
2021-10-05 10:34:33 C 22 28 42.74 +10 32 10.0 V T08
2021-10-05 10:43:20 C 22 28 42.57 +10 32 04.0 V T08
2021-10-06 07:50:33 C 22 28 23.07 +10 17 06.0 V T08
2021-10-06 07:57:50 C 22 28 22.94 +10 17 00.9 V T08
2021-10-06 08:07:59 C 22 28 22.76 +10 16 53.7 V T08
2021-10-06 08:08:39 C 22 28 22.74 +10 16 53.1 V T08
2021-10-06 08:12:11 C 22 28 22.68 +10 16 50.7 V T08
2021-10-06 08:12:51 C 22 28 22.67 +10 16 50.3 V T08
2021-10-06 20:09:05 C 22 28 12.74 +10 08 23.4 V Y90
2021-10-06 20:12:48 C 22 28 12.68 +10 08 20.8 V Y90
2021-10-06 20:16:33 C 22 28 12.62 +10 08 18.2 V Y90
2021-10-07 03:07:37 C 22 28 07.13 +10 03 33.8 V G96
2021-10-07 03:15:50 C 22 28 07.00 +10 03 28.2 V G96
2021-10-07 03:24:01 C 22 28 06.88 +10 03 22.6 V G96
2021-10-07 03:32:11 C 22 28 06.74 +10 03 16.9 V G96
2021-10-09 04:08:36 C 22 27 34.43 +09 30 07.8 V 703
2021-10-09 04:16:47 C 22 27 34.32 +09 30 02.5 V 703
2021-10-09 04:24:57 C 22 27 34.23 +09 29 57.0 V 703
2021-10-09 04:33:08 C 22 27 34.12 +09 29 51.6 V 703
2021-10-09 08:28:43 C 22 27 31.88 +09 27 16.7 V T08
2021-10-09 08:34:44 C 22 27 31.81 +09 27 12.8 V T08
2021-10-09 09:20:17 C 22 27 31.29 +09 26 42.2 V T08
2021-10-09 09:30:18 C 22 27 31.17 +09 26 35.5 V T08
2021-10-10 10:28:33 C 22 27 19.90 +09 10 07.3 V T08
2021-10-10 10:33:54 C 22 27 19.86 +09 10 03.7 V T08
2021-10-10 10:44:32 C 22 27 19.78 +09 09 56.8 V T08
2021-10-10 11:03:49 C 22 27 19.58 +09 09 44.1 V T08
2021-10-11 09:09:58 C 22 27 12.776 +08 55 27.88 U F51
2021-10-11 09:26:45 C 22 27 12.652 +08 55 17.08 U F51
2021-10-11 09:43:31 C 22 27 12.533 +08 55 06.32 U F51
2021-10-11 10:00:20 C 22 27 12.414 +08 54 55.51 U F51
2021-10-11 14:16:56 C 22 27 11.59 +08 52 09.7 V D29
2021-10-11 14:37:18 C 22 27 11.46 +08 51 56.7 V D29
2021-10-11 14:57:40 C 22 27 11.33 +08 51 43.7 V D29
2021-10-11 21:16:25 C 22 27 10.11 +08 47 41.2 V L63
2021-10-11 21:22:36 C 22 27 10.09 +08 47 37.6 V L63
2021-10-11 21:28:46 C 22 27 10.01 +08 47 33.8 V L63
2021-10-13 21:16:42 C 22 27 05.85 +08 18 01.0 V L63
2021-10-13 21:26:59 C 22 27 05.85 +08 17 54.8 V L63
2021-10-13 21:38:19 C 22 27 05.81 +08 17 47.9 V L63
2021-10-14 07:21:11 C 22 27 06.53 +08 12 02.2 V T08
2021-10-14 07:26:41 C 22 27 06.53 +08 11 58.9 V T08
2021-10-14 07:34:40 C 22 27 06.51 +08 11 54.0 V T08
2021-10-14 07:51:04 C 22 27 06.47 +08 11 44.2 V T08
2021-10-15 21:06:38 C 22 27 12.69 +07 49 50.0 V L63
2021-10-15 21:16:56 C 22 27 12.71 +07 49 43.9 V L63