488789 (2004 XK50)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6885534900 ± 1.52e-07
Semi-major axis (a)1.4512269895 AU ± 1.06e-09
Inclination (i)38.22779581° ± 1.95e-05
Long. of Asc. Node (Ω)94.04919295° ± 4.76e-06
Arg. of Perihelion (ω)104.01117340° ± 2.13e-05
Mean Anomaly (M)314.44327335° ± 3.61e-06
Mean Motion (n)0.5637794689°/day ± 6.18e-10
Perihelion dist (q)0.45197958 AU ± 2.20e-07
Aphelion dist (Q)2.45047440 AU ± 2.20e-07
Orbital Period1.74824792 yr ± 1.92e-09
Physical Parameters
H (abs. magnitude)18.98
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.445″
Uncertainty0
Orbit TypeApollo
MOID0.042274 AU
Observations Used182
Oppositions9
Arc Total2004-2025
First Observation Used2004-12-14
Last Observation Used2025-12-25
Observations (278)
Date Type RA Dec Mag Band Observatory
2025-12-19 06:31:33 C 05 56 54.614 -39 26 27.64 V W68
2025-12-20 00:19:21 C 05 43 24.946 -41 59 55.32 V M22
2025-12-20 00:24:40 C 05 43 20.182 -42 00 44.24 V M22
2025-12-20 00:27:26 C 05 43 17.693 -42 01 09.95 V M22
2025-12-20 00:31:05 C 05 43 14.410 -42 01 43.57 V M22
2025-12-20 00:31:44 C 05 43 13.807 -42 01 49.73 V M22
2025-12-20 01:15:08 C 05 42 34.546 -42 08 31.06 V M22
2025-12-20 01:15:48 C 05 42 33.950 -42 08 37.03 V M22
2025-12-20 01:56:56 C 05 41 56.438 -42 14 58.60 V M22
2025-12-21 04:12:56 C 05 11 58.764 -46 54 00.79 V W68
2025-12-21 04:13:35 C 05 11 57.847 -46 54 08.10 V W68
2025-12-21 04:19:00 C 05 11 49.750 -46 55 11.50 V W68
2025-12-21 04:23:00 C 05 11 43.728 -46 55 58.12 V W68
2025-12-21 04:27:39 C 05 11 36.768 -46 56 53.02 V W68
2025-12-21 04:29:02 C 05 11 34.673 -46 57 09.04 V W68
2025-12-21 05:18:45 C 05 10 19.469 -47 06 50.65 V W68
2025-12-22 21:14:55 C 03 36 47.011 -55 15 10.80 V M22
2025-12-22 21:18:52 C 03 36 33.000 -55 15 51.73 V M22
2025-12-22 21:27:26 C 03 36 02.388 -55 17 20.87 V M22
2025-12-22 21:47:10 C 03 34 51.785 -55 20 44.05 V M22
2025-12-24 01:49:39 C 01 30 10.985 -57 12 52.70 V W68
2025-12-24 01:53:38 C 01 29 50.609 -57 12 28.87 V W68
2025-12-24 02:01:36 C 01 29 09.646 -57 11 45.20 V W68
2025-12-24 02:17:33 C 01 27 47.767 -57 10 15.20 V W68
2025-12-25 00:57:45 C 23 39 51.965 -51 47 12.77 V W68
2025-12-25 01:03:28 C 23 39 27.936 -51 45 05.18 V W68
2025-12-25 01:17:34 C 23 38 28.913 -51 39 48.89 V W68
2025-12-25 01:32:42 C 23 37 25.766 -51 34 06.74 V W68