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
2023-10-25 05:11:54 C 04 09 28.598 +26 54 54.76 V W68
2023-10-25 10:36:13 C 04 09 13.855 +26 53 18.76 X F52
2023-10-25 10:50:01 C 04 09 13.184 +26 53 15.04 X F52
2023-10-25 11:03:49 C 04 09 12.511 +26 53 11.34 X F52
2023-10-25 11:17:38 C 04 09 11.835 +26 53 07.58 X F52
2023-11-03 11:38:55 C 03 57 16.484 +25 40 41.02 V G96
2023-11-03 11:46:23 C 03 57 16.002 +25 40 37.92 V G96
2023-11-03 11:53:50 C 03 57 15.512 +25 40 34.93 V G96
2023-11-03 12:00:36 C 03 57 15.502 +25 40 35.83 V T05
2023-11-03 12:01:19 C 03 57 15.030 +25 40 31.87 V G96
2023-11-03 12:05:10 C 03 57 15.214 +25 40 33.96 V T05
2023-11-03 12:13:47 C 03 57 14.618 +25 40 30.54 V T05
2023-11-03 12:30:25 C 03 57 13.529 +25 40 23.95 V T05
2023-11-05 08:16:07 C 03 54 23.555 +25 22 32.38 V 703
2023-11-05 08:23:44 C 03 54 23.026 +25 22 28.96 V 703
2023-11-05 08:31:21 C 03 54 22.496 +25 22 25.93 V 703
2023-11-05 08:39:00 C 03 54 21.967 +25 22 22.66 V 703
2023-11-05 11:28:45 C 03 54 10.747 +25 21 13.43 V T05
2023-11-05 11:35:29 C 03 54 10.282 +25 21 10.58 V T05
2023-11-05 11:43:06 C 03 54 09.746 +25 21 07.27 V T05
2023-11-05 11:57:34 C 03 54 08.743 +25 21 01.08 V T05
2023-11-07 08:28:25 C 03 51 07.996 +25 01 40.33 V 703
2023-11-07 08:36:06 C 03 51 07.452 +25 01 37.13 V 703
2023-11-07 08:43:46 C 03 51 06.890 +25 01 33.89 V 703
2023-11-07 08:51:26 C 03 51 06.358 +25 01 30.61 V 703
2023-11-07 15:26:02 C 03 50 38.551 +24 58 33.53 V T05
2023-11-07 15:30:09 C 03 50 38.256 +24 58 31.69 V T05
2023-11-07 15:34:14 C 03 50 37.951 +24 58 29.75 V T05
2023-11-07 15:38:20 C 03 50 37.685 +24 58 27.91 V T05
2023-11-09 09:26:02 C 03 47 41.816 +24 39 13.00 V 703
2023-11-09 09:33:41 C 03 47 41.244 +24 39 09.47 V 703
2023-11-09 09:41:20 C 03 47 40.679 +24 39 05.98 V 703
2023-11-09 09:48:58 C 03 47 40.139 +24 39 02.38 V 703
2023-11-09 09:51:16 C 03 47 40.502 +24 39 03.67 V T05
2023-11-09 09:55:57 C 03 47 40.147 +24 39 01.37 V T05
2023-11-09 09:57:15 C 03 47 40.056 +24 39 00.76 V T05
2023-11-09 09:59:54 C 03 47 39.854 +24 38 59.53 V T05
2023-11-09 10:00:33 C 03 47 39.794 +24 38 59.24 V T05
2023-11-09 10:03:54 C 03 47 39.557 +24 38 57.84 V T05
2023-11-09 10:08:28 C 03 47 39.209 +24 38 55.64 V T05
2023-11-09 10:12:23 C 03 47 38.952 +24 38 53.66 V T05
2023-11-10 09:01:40 C 03 46 00.875 +24 27 59.46 X F52
2023-11-10 09:18:46 C 03 45 59.591 +24 27 51.45 X F52
2023-11-10 09:36:25 C 03 45 58.260 +24 27 42.97 X F52
2023-11-10 09:54:54 C 03 45 56.870 +24 27 34.05 X F52
2023-11-10 19:36:05 C 03 45 15.03 +24 22 45.4 V G34
2023-11-10 19:47:35 C 03 45 14.13 +24 22 39.4 V G34
2023-11-10 19:51:48 C 03 45 13.84 +24 22 37.5 V G34
2023-11-11 06:39:41 C 03 44 26.491 +24 17 23.64 V 703
2023-11-11 06:47:21 C 03 44 25.908 +24 17 20.08 V 703