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
2026-02-25 09:14:00 C 08 44 14.198 +33 48 15.48 V T08
2026-02-25 09:16:38 C 08 44 13.963 +33 48 14.98 V T08
2026-02-25 09:19:56 C 08 44 13.687 +33 48 14.18 V T08
2026-02-25 10:07:44 C 08 44 09.415 +33 48 02.84 V T08
2026-02-25 10:09:46 C 08 44 09.233 +33 48 02.38 V T08
2026-02-25 10:28:39 C 08 44 07.548 +33 47 57.73 V T08
2026-02-25 10:31:36 C 08 44 07.284 +33 47 57.26 V T08
2026-02-25 21:02:17 C 08 43 13.255 +33 45 23.00 Z C23
2026-02-25 22:24:39 C 08 43 06.010 +33 45 03.10 Z C23
2026-02-25 22:53:01 C 08 43 03.533 +33 44 56.04 Z C23
2026-02-25 22:57:03 B 08 43 03.245 +33 44 55.50 q Y84
2026-02-25 23:04:45 B 08 43 02.568 +33 44 53.56 q Y84
2026-02-25 23:14:04 B 08 43 01.750 +33 44 51.18 q Y84
2026-02-26 04:22:54 C 08 42 35.564 +33 43 37.34 V 703
2026-02-26 04:26:16 C 08 42 35.248 +33 43 36.52 V 703
2026-02-26 04:29:39 C 08 42 34.963 +33 43 35.51 V 703
2026-02-26 04:33:55 C 08 42 34.578 +33 43 34.75 V 703
2026-02-26 10:28:55 C 08 42 03.799 +33 42 07.49 V T08
2026-02-26 10:36:53 C 08 42 03.086 +33 42 05.40 V T08
2026-02-26 10:41:36 C 08 42 02.688 +33 42 04.03 V T08
2026-02-26 10:56:14 C 08 42 01.411 +33 42 00.18 V T08
2026-02-26 20:16:47 B 08 41 14.311 +33 39 33.19 X K19
2026-02-26 20:21:59 B 08 41 13.860 +33 39 31.86 X K19
2026-02-26 20:27:09 B 08 41 13.423 +33 39 30.56 X K19
2026-03-02 19:38:14 C 08 33 26.402 +33 11 14.96 Z C23
2026-03-02 20:18:23 C 08 33 23.239 +33 11 01.21 Z C23
2026-03-02 21:20:03 B 08 33 18.223 +33 10 41.63 Z 185
2026-03-02 21:42:56 B 08 33 16.382 +33 10 33.85 Z 185
2026-03-02 22:05:29 B 08 33 14.573 +33 10 26.29 Z 185
2026-03-03 01:13:06 B 08 32 59.628 +33 09 22.54 X Y84
2026-03-03 01:29:58 B 08 32 58.289 +33 09 16.60 X Y84
2026-03-03 01:46:50 B 08 32 56.974 +33 09 10.87 X Y84
2026-03-03 21:41:50 C 08 31 24.785 +33 02 21.91 Z C23
2026-03-03 21:59:43 C 08 31 23.479 +33 02 15.18 Z C23
2026-03-04 08:09:30 C 08 30 37.019 +32 58 44.17 X F51
2026-03-04 08:23:46 C 08 30 35.896 +32 58 38.99 X F51
2026-03-04 08:37:33 C 08 30 34.814 +32 58 34.07 X F51
2026-03-04 08:51:08 C 08 30 33.746 +32 58 29.20 X F51
2026-03-04 18:55:51 C 08 29 48.533 +32 54 45.90 Z C23
2026-03-04 20:22:03 C 08 29 41.952 +32 54 15.44 Z C23
2026-03-04 22:45:26 B 08 29 31.025 +32 53 22.81 X Y84
2026-03-04 22:49:51 B 08 29 30.660 +32 53 21.05 X Y84
2026-03-04 22:54:09 B 08 29 30.314 +32 53 19.39 X Y84
2026-03-05 06:17:56 C 08 28 57.281 +32 50 37.64 V 703
2026-03-05 06:21:11 C 08 28 57.029 +32 50 36.64 V 703
2026-03-05 06:24:26 C 08 28 56.759 +32 50 35.23 V 703
2026-03-05 06:27:41 C 08 28 56.510 +32 50 33.97 V 703
2026-03-05 07:11:33 C 08 28 53.621 +32 50 19.57 X F51
2026-03-05 07:28:06 C 08 28 52.353 +32 50 13.44 X F51
2026-03-05 07:44:49 C 08 28 51.067 +32 50 07.28 X F51