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
2016-11-07 04:10:37 C 00 44 42.65 +16 04 01.6 q 703
2016-11-08 09:17:40 C 00 43 45.52 +15 45 02.7 L T05
2016-11-08 10:08:20 C 00 43 43.80 +15 44 29.7 L T05
2016-11-08 10:22:42 C 00 43 43.34 +15 44 20.3 L T05
2016-11-08 10:39:01 C 00 43 42.78 +15 44 09.8 L T05
2016-11-08 21:03:35 C 00 43 24.04 +15 37 24.3 c A24
2016-11-08 21:04:38 C 00 43 24.01 +15 37 23.6 c A24
2016-11-08 22:06:18 C 00 43 22.02 +15 36 44.1 c A24
2016-11-08 22:07:20 C 00 43 21.97 +15 36 43.4 c A24
2016-11-14 21:32:33 C 00 39 55.06 +14 10 29.8 q 160
2016-11-14 21:34:33 C 00 39 55.00 +14 10 28.2 q 160
2016-11-14 21:36:32 C 00 39 54.92 +14 10 26.9 q 160
2016-11-15 21:23:54 C 00 39 30.68 +13 57 17.2 q 160
2016-11-15 21:25:52 C 00 39 30.63 +13 57 16.6 q 160
2016-11-15 21:27:50 C 00 39 30.63 +13 57 15.4 q 160
2016-11-19 03:27:34 C 00 38 30.65 +13 16 33.2 q H45
2016-11-19 03:29:08 C 00 38 30.64 +13 16 32.6 q H45
2016-11-19 03:30:11 C 00 38 30.62 +13 16 32.2 q H45
2016-11-19 03:31:34 C 00 38 30.61 +13 16 31.2 q H45
2016-11-24 08:33:52 C 00 37 54.96 +12 19 19.1 L T05
2016-11-24 08:55:05 C 00 37 54.78 +12 19 10.8 L T05
2016-11-24 09:16:26 C 00 37 54.78 +12 19 01.5 L T05
2016-11-24 09:38:30 C 00 37 54.72 +12 18 52.3 L T05
2016-11-24 11:58:46 C 00 37 55.27 +12 17 52.4 q D29
2016-11-24 12:19:08 C 00 37 55.27 +12 17 43.9 q D29
2016-11-24 12:39:29 C 00 37 55.21 +12 17 35.7 q D29
2016-11-25 03:39:50 C 00 37 56.10 +12 11 26.5 q G96
2016-11-25 04:05:55 C 00 37 56.09 +12 11 15.9 q G96
2016-11-25 04:15:42 C 00 37 56.08 +12 11 11.9 q G96
2016-11-25 04:21:55 C 00 37 56.09 +12 11 09.3 q G96
2016-11-26 23:12:33 C 00 38 04.10 +11 54 25.4 o Z22
2016-11-26 23:35:07 C 00 38 04.15 +11 54 16.9 o Z22
2016-12-05 20:07:35 C 00 40 39.79 +10 48 25.2 q 160
2016-12-05 20:10:34 C 00 40 39.84 +10 48 25.0 q 160
2016-12-05 20:13:34 C 00 40 39.90 +10 48 24.7 q 160
2016-12-06 20:15:48 C 00 41 08.75 +10 42 43.5 q 160
2016-12-06 20:18:09 C 00 41 08.73 +10 42 43.0 q 160
2016-12-06 20:19:58 C 00 41 08.69 +10 42 41.2 q 160
2016-12-08 19:42:13 C 00 42 11.70 +10 32 27.0 q 160
2016-12-08 19:44:56 C 00 42 11.77 +10 32 27.4 q 160
2016-12-08 19:47:40 C 00 42 11.86 +10 32 27.1 q 160
2016-12-12 19:42:34 C 00 44 43.05 +10 15 35.2 q 160
2016-12-12 19:44:33 C 00 44 43.08 +10 15 34.2 q 160
2016-12-12 19:45:21 C 00 44 43.05 +10 15 34.7 q 160
2016-12-15 19:27:39 C 00 46 55.74 +10 06 12.3 18.6 q J43
2016-12-15 19:40:08 C 00 46 56.12 +10 06 10.7 18.7 q J43
2016-12-15 19:52:32 C 00 46 56.49 +10 06 09.2 18.7 q J43
2016-12-15 20:04:51 C 00 46 56.87 +10 06 07.9 18.7 q J43
2016-12-15 21:04:38 C 00 46 58.62 +10 05 59.3 q 160
2016-12-15 21:07:42 C 00 46 58.72 +10 05 59.0 q 160