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
2026-01-13 06:29:44 C 09 54 16.061 -09 32 42.36 V W68
2026-01-13 06:31:43 C 09 54 16.020 -09 32 44.52 V W68
2026-01-13 06:35:39 C 09 54 16.032 -09 32 48.70 V W68
2026-01-13 12:57:50 C 09 54 15.597 -09 39 47.47 X F52
2026-01-13 13:13:51 C 09 54 15.510 -09 40 03.37 X F52
2026-01-13 13:45:43 C 09 54 15.366 -09 40 38.66 X F52
2026-01-13 22:13:35 C 09 54 15.626 -09 49 19.49 V M22
2026-01-13 22:21:24 C 09 54 15.602 -09 49 27.70 V M22
2026-01-13 22:25:58 C 09 54 15.576 -09 49 32.63 V M22
2026-01-13 23:06:15 C 09 54 15.410 -09 50 35.56 V M52
2026-01-13 23:39:12 C 09 54 15.281 -09 51 10.22 V M52
2026-01-14 02:42:52 C 09 54 14.066 -09 54 04.90 V M22
2026-01-14 05:12:42 B 09 54 15.024 -09 57 00.97 Z V55
2026-01-14 05:14:12 B 09 54 15.019 -09 57 02.63 Z V55
2026-01-14 05:15:13 B 09 54 15.022 -09 57 03.42 Z V55
2026-01-14 06:49:16 B 09 54 14.583 -09 58 44.01 W V45
2026-01-14 06:51:18 B 09 54 14.555 -09 58 46.03 W V45
2026-01-14 06:53:21 B 09 54 14.556 -09 58 48.15 W V45
2026-01-14 06:55:23 B 09 54 14.537 -09 58 50.40 W V45
2026-01-14 06:57:25 B 09 54 14.527 -09 58 52.53 W V45
2026-01-15 04:45:17 B 09 54 10.618 -10 21 59.51 Z V55
2026-01-15 04:48:50 B 09 54 10.608 -10 22 03.76 Z V55
2026-01-15 04:51:53 B 09 54 10.572 -10 22 07.21 Z V55
2026-01-16 08:22:01 C 09 54 01.188 -10 51 25.74 V 703
2026-01-16 08:25:24 C 09 54 01.152 -10 51 29.34 V 703
2026-01-16 08:28:47 C 09 54 01.120 -10 51 32.83 V 703
2026-01-16 08:32:12 C 09 54 01.069 -10 51 36.54 V 703
2026-01-16 21:56:12 C 09 53 55.776 -11 05 34.48 V M22
2026-01-16 21:57:29 C 09 53 55.752 -11 05 36.06 V M22
2026-01-16 21:58:48 C 09 53 55.747 -11 05 37.54 V M22
2026-01-16 22:00:44 C 09 53 55.723 -11 05 39.55 V M22
2026-01-16 22:03:21 C 09 53 55.690 -11 05 42.47 V M22
2026-01-16 22:05:18 C 09 53 55.673 -11 05 44.45 V M22
2026-01-16 22:51:10 C 09 53 55.135 -11 06 33.88 V M22
2026-01-16 22:53:07 C 09 53 55.114 -11 06 35.93 V M22
2026-01-17 11:02:38 C 09 53 48.974 -11 19 51.02 V T08
2026-01-17 11:07:14 C 09 53 48.912 -11 19 56.03 V T08
2026-01-17 11:15:08 C 09 53 48.804 -11 20 04.52 V T08
2026-01-17 11:50:58 C 09 53 48.305 -11 20 42.90 V T08
2026-01-18 00:51:21 C 09 53 40.858 -11 34 43.82 Z C23
2026-01-18 00:54:15 C 09 53 40.862 -11 34 47.42 Z C23
2026-01-18 07:37:58 C 09 53 36.949 -11 41 55.36 V G96
2026-01-18 07:45:21 C 09 53 36.834 -11 42 03.35 V G96
2026-01-18 07:52:44 C 09 53 36.726 -11 42 11.27 V G96
2026-01-18 08:00:08 C 09 53 36.614 -11 42 19.22 V G96
2026-01-18 08:25:32 C 09 53 36.244 -11 42 46.48 V 703
2026-01-18 08:28:49 C 09 53 36.200 -11 42 50.00 V 703
2026-01-18 08:32:06 C 09 53 36.143 -11 42 53.46 V 703
2026-01-18 08:35:23 C 09 53 36.082 -11 42 57.02 V 703
2026-01-19 04:20:03 C 09 53 22.687 -12 03 45.86 V W68