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
2026-02-15 01:07:39 B 09 06 40.51 +34 20 40.7 V R53
2026-02-15 06:23:48 C 09 06 11.711 +34 20 31.85 V 703
2026-02-15 06:27:12 C 09 06 11.408 +34 20 31.56 V 703
2026-02-15 06:30:33 C 09 06 11.077 +34 20 31.42 V 703
2026-02-15 06:33:49 C 09 06 10.760 +34 20 31.31 V 703
2026-02-15 07:29:45 C 09 06 05.490 +34 20 29.44 V G96
2026-02-15 07:37:14 C 09 06 04.788 +34 20 29.18 V G96
2026-02-15 07:44:44 C 09 06 04.079 +34 20 28.90 V G96
2026-02-15 07:52:13 C 09 06 03.373 +34 20 28.61 V G96
2026-02-16 18:13:36 C 09 02 53.497 +34 18 47.27 X 327
2026-02-16 18:38:27 C 09 02 51.187 +34 18 45.53 X 327
2026-02-16 18:53:37 C 09 02 49.759 +34 18 44.34 X 327
2026-02-19 09:28:26 C 08 57 05.407 +34 13 16.43 V T08
2026-02-19 09:33:08 C 08 57 04.949 +34 13 16.00 V T08
2026-02-19 09:52:34 C 08 57 03.134 +34 13 13.58 V T08
2026-02-19 10:00:30 C 08 57 02.371 +34 13 12.72 V T08
2026-02-19 10:07:50 C 08 57 01.691 +34 13 11.56 X F51
2026-02-19 10:24:42 C 08 57 00.104 +34 13 09.52 X F51
2026-02-19 10:41:30 C 08 56 58.528 +34 13 07.57 X F51
2026-02-19 14:08:52 C 08 56 40.116 +34 12 40.15 W O18
2026-02-19 15:03:04 C 08 56 35.050 +34 12 34.10 W O18
2026-02-21 08:31:19 C 08 52 48.799 +34 06 58.03 V T05
2026-02-21 09:10:00 C 08 52 45.185 +34 06 51.95 V T05
2026-02-21 09:13:56 C 08 52 44.822 +34 06 51.26 V T05
2026-02-21 09:14:35 C 08 52 44.803 +34 06 51.88 V T05
2026-02-21 09:52:12 C 08 52 41.232 +34 06 45.18 V T05
2026-02-22 06:21:47 C 08 50 50.654 +34 03 22.82 V 703
2026-02-22 06:26:12 C 08 50 50.168 +34 03 22.32 V 703
2026-02-22 06:30:34 C 08 50 49.751 +34 03 21.38 V 703
2026-02-22 06:34:26 C 08 50 49.333 +34 03 22.93 V 703
2026-02-22 13:29:06 C 08 50 12.589 +34 02 08.05 V D29
2026-02-22 13:49:28 C 08 50 10.715 +34 02 04.55 V D29
2026-02-22 14:09:50 C 08 50 08.848 +34 02 00.96 V D29
2026-02-22 17:30:16 C 08 49 50.511 +34 01 22.97 X 327
2026-02-22 17:31:29 C 08 49 50.391 +34 01 22.76 X 327
2026-02-22 18:09:08 C 08 49 46.979 +34 01 15.61 X 327
2026-02-23 06:16:19 C 08 48 42.566 +33 59 02.36 V 703
2026-02-23 06:19:36 C 08 48 42.275 +33 59 01.68 V 703
2026-02-23 06:22:52 C 08 48 41.969 +33 59 01.18 V 703
2026-02-23 06:26:09 C 08 48 41.670 +33 59 00.74 V 703
2026-02-23 22:15:30 B 08 47 17.947 +33 55 53.40 X J51
2026-02-23 22:39:03 B 08 47 15.780 +33 55 48.18 X J51
2026-02-23 23:02:20 B 08 47 13.654 +33 55 43.57 X J51
2026-02-24 12:52:44 C 08 46 00.870 +33 52 47.58 V D29
2026-02-24 13:13:06 C 08 45 59.034 +33 52 43.34 V D29
2026-02-24 13:33:27 C 08 45 57.206 +33 52 39.04 V D29
2026-02-24 23:53:57 B 08 45 02.758 +33 50 19.79 q Y84
2026-02-25 00:00:08 B 08 45 02.191 +33 50 18.24 q Y84
2026-02-25 00:06:16 B 08 45 01.649 +33 50 16.69 q Y84
2026-02-25 09:12:00 C 08 44 14.366 +33 48 16.16 V T08