1863 Antinous (1948 EA)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6062665000
Semi-major axis (a)2.2601158000 AU
Inclination (i)18.37865000°
Long. of Asc. Node (Ω)345.55122000°
Arg. of Perihelion (ω)269.07454000°
Mean Anomaly (M)289.56449000°
Mean Motion (n)0.2900734900°/day
Perihelion dist (q)0.88988330 AU
Aphelion dist (Q)3.63034830 AU
Orbital Period3.39778610 yr
Physical Parameters
H (abs. magnitude)15.34
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.800″
Uncertainty0
Orbit TypeApollo
MOID0.187781 AU
Observations Used1490
Oppositions29
Arc Total1948-2026
First Observation Used
Last Observation Used2026-03-21
Observations (1601)
Date Type RA Dec Mag Band Observatory
2026-03-05 08:01:50 C 08 28 49.767 +32 50 00.93 X F51
2026-03-05 09:40:07 C 08 28 42.245 +32 49 24.17 V T05
2026-03-05 09:44:46 C 08 28 41.890 +32 49 21.86 V T05
2026-03-05 10:00:49 C 08 28 40.692 +32 49 16.03 V T05
2026-03-05 10:14:05 C 08 28 39.653 +32 49 10.99 V T05
2026-03-05 13:09:33 C 08 28 27.367 +32 48 02.39 W O18
2026-03-05 13:15:00 C 08 28 26.956 +32 48 00.34 W O18
2026-03-06 08:52:02 C 08 27 00.953 +32 40 32.38 V T05
2026-03-06 08:56:36 C 08 27 00.626 +32 40 30.65 V T05
2026-03-06 09:04:28 C 08 27 00.034 +32 40 27.66 V T05
2026-03-06 09:13:24 C 08 26 59.400 +32 40 23.52 V T05
2026-03-06 09:20:28 C 08 26 58.838 +32 40 21.36 V T05
2026-03-07 00:58:10 C 08 25 52.58 +32 34 09.0 q W46
2026-03-07 01:17:09 C 08 25 51.19 +32 34 01.6 q W46
2026-03-07 01:38:40 C 08 25 49.63 +32 33 53.1 q W46
2026-03-07 05:19:41 C 08 25 33.852 +32 32 24.76 V 703
2026-03-07 05:23:05 C 08 25 33.625 +32 32 23.32 V 703
2026-03-07 05:26:32 C 08 25 33.344 +32 32 22.13 V 703
2026-03-07 05:29:58 C 08 25 33.100 +32 32 20.51 V 703
2026-03-09 08:20:40 C 08 22 06.041 +32 11 08.45 V T08
2026-03-09 08:25:21 C 08 22 05.719 +32 11 06.29 V T08
2026-03-09 08:49:40 C 08 22 04.058 +32 10 55.63 V T08
2026-03-09 08:59:16 C 08 22 03.420 +32 10 51.35 V T08
2026-03-10 09:17:15 C 08 20 29.472 +32 00 09.61 V T05
2026-03-10 09:22:38 C 08 20 29.105 +32 00 07.20 V T05
2026-03-10 09:32:36 C 08 20 28.466 +32 00 02.92 V T05
2026-03-10 09:48:28 C 08 20 27.422 +31 59 55.28 V T05
2026-03-10 10:28:28 C 08 20 24.806 +31 59 36.85 V T05
2026-03-10 20:59:12 B 08 19 45.521 +31 54 50.80 X S42
2026-03-10 21:02:22 B 08 19 45.312 +31 54 49.36 X S42
2026-03-10 21:08:44 B 08 19 44.938 +31 54 46.58 X S42
2026-03-11 15:29:28 C 08 18 37.373 +31 46 23.59 V D29
2026-03-11 15:49:49 C 08 18 36.102 +31 46 13.92 V D29
2026-03-12 12:16:36 C 08 17 23.815 +31 36 47.70 V P07
2026-03-12 12:37:47 C 08 17 22.548 +31 36 37.66 V P07
2026-03-12 13:06:18 C 08 17 20.765 +31 36 24.05 V P07
2026-03-12 13:50:13 C 08 17 18.132 +31 36 03.20 V P07
2026-03-12 14:45:04 C 08 17 14.767 +31 35 29.82 V D29
2026-03-12 15:05:26 C 08 17 13.535 +31 35 19.99 V D29
2026-03-12 15:25:47 C 08 17 12.312 +31 35 10.18 V D29
2026-03-12 19:37:48 C 08 16 58.03 +31 33 08.9 X L04
2026-03-12 19:43:37 C 08 16 57.68 +31 33 06.1 X L04
2026-03-12 19:49:27 C 08 16 57.32 +31 33 03.2 X L04
2026-03-12 20:03:35 B 08 16 56.465 +31 32 56.83 X S42
2026-03-12 20:08:43 B 08 16 56.153 +31 32 54.31 X S42
2026-03-12 20:39:12 B 08 16 54.343 +31 32 39.59 X S42
2026-03-12 21:14:18 B 08 16 52.277 +31 32 22.67 X S42
2026-03-17 20:42:01 B 08 10 43.440 +30 32 03.91 Z R72
2026-03-17 20:58:29 B 08 10 42.696 +30 31 55.24 Z R72
2026-03-17 21:14:11 B 08 10 41.916 +30 31 46.85 Z R72