26663 (2000 XK47)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4718049289 ± 7.63e-09
Semi-major axis (a)1.5460712295 AU ± 1.60e-10
Inclination (i)13.52954475° ± 1.80e-06
Long. of Asc. Node (Ω)303.58393868° ± 3.30e-06
Arg. of Perihelion (ω)231.21321697° ± 3.64e-06
Mean Anomaly (M)313.91241825° ± 9.36e-07
Mean Motion (n)0.5127055614°/day ± 7.97e-11
Perihelion dist (q)0.81662720 AU ± 1.18e-08
Aphelion dist (Q)2.27551526 AU ± 1.18e-08
Orbital Period1.92240217 yr ± 2.99e-10
Physical Parameters
H (abs. magnitude)18.12
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.231″
Uncertainty0
Orbit TypeApollo
MOID0.035044 AU
Observations Used764
Radar Obs Used4
Oppositions13
Arc Total1974-2026
First Observation Used1974-07-12
Last Observation Used2026-01-12
Observations (823)
Date Type RA Dec Mag Band Observatory
2000-12-17 23:34:04 C 08 50 49.68 +59 28 43.7 611
2000-12-17 23:38:10 C 08 50 50.58 +59 28 46.3 611
2000-12-18 22:06:50 C 08 56 13.83 +59 42 10.2 165
2000-12-18 22:19:30 C 08 56 16.86 +59 42 19.1 165
2000-12-18 22:25:08 C 08 56 18.28 +59 42 22.8 165
2000-12-18 22:34:24 C 08 56 20.51 +59 42 29.5 165
2000-12-18 22:50:55 C 08 56 24.45 +59 42 41.0 165
2000-12-19 10:42:48 C 08 59 18.71 +59 49 57.4 16.5 c 704
2000-12-19 11:05:15 C 08 59 24.02 +59 50 09.8 16.8 c 704
2000-12-19 11:27:35 C 08 59 29.28 +59 50 22.1 16.6 c 704
2000-12-19 11:49:52 C 08 59 34.58 +59 50 33.9 16.7 c 704
2000-12-19 12:12:11 C 08 59 39.88 +59 50 45.5 16.4 c 704
2000-12-19 19:22:45 C 09 01 33.11 +59 54 53.8 16.5 327
2000-12-19 19:37:36 C 09 01 36.72 +59 55 02.2 327
2000-12-19 19:52:32 C 09 01 40.70 +59 55 10.5 327
2000-12-19 22:46:01 C 09 02 29.69 +59 56 37.2 610
2000-12-19 22:51:02 C 09 02 30.95 +59 56 40.5 610
2000-12-19 22:56:02 C 09 02 32.22 +59 56 43.8 610
2000-12-19 23:01:01 C 09 02 33.49 +59 56 47.1 610
2000-12-19 23:06:01 C 09 02 34.75 +59 56 50.4 610
2000-12-20 00:37:28 C 09 02 57.35 +59 57 45.5 557
2000-12-20 02:03:33 C 09 03 18.92 +59 58 36.1 557
2000-12-20 02:32:09 C 09 03 26.08 +59 58 52.2 557
2000-12-20 03:02:33 C 09 03 33.74 +59 59 08.8 557
2000-12-20 03:31:21 C 09 03 40.98 +59 59 24.3 557
2000-12-20 04:01:16 C 09 03 48.56 +59 59 39.9 557
2000-12-20 05:19:35 C 09 04 08.66 +60 00 19.2 557
2000-12-21 22:44:09 C 09 16 04.35 +60 22 26.5 113
2000-12-21 22:46:09 C 09 16 04.94 +60 22 27.6 113
2000-12-21 22:48:07 C 09 16 05.53 +60 22 28.9 113
2000-12-21 22:50:07 C 09 16 06.10 +60 22 30.0 113
2000-12-21 22:52:07 C 09 16 06.70 +60 22 31.3 113
2000-12-22 23:44:23 C 09 23 58.93 +60 34 28.3 113
2000-12-22 23:47:23 C 09 23 59.85 +60 34 29.9 113
2000-12-22 23:50:22 C 09 24 00.89 +60 34 31.7 113
2000-12-22 23:59:21 C 09 24 03.81 +60 34 36.7 113
2000-12-23 00:02:23 C 09 24 04.67 +60 34 37.9 113
2000-12-23 00:05:23 C 09 24 05.63 +60 34 39.7 113
2000-12-23 00:08:22 C 09 24 06.49 +60 34 41.5 113
2000-12-23 00:11:23 C 09 24 07.51 +60 34 42.9 113
2000-12-23 18:58:31 C 09 30 33.32 +60 42 09.0 151
2000-12-23 19:01:05 C 09 30 34.20 +60 42 10.2 151
2000-12-23 19:04:16 C 09 30 35.38 +60 42 11.9 151
2000-12-23 19:08:53 C 09 30 36.99 +60 42 14.3 151
2000-12-23 19:10:06 C 09 30 37.43 +60 42 14.8 151
2000-12-23 19:12:23 C 09 30 38.24 +60 42 15.8 151
2000-12-23 21:58:39 C 09 31 37.30 +60 43 42.8 587
2000-12-23 22:05:00 C 09 31 39.54 +60 43 46.0 587
2000-12-23 22:07:38 C 09 31 40.44 +60 43 49.4 610
2000-12-23 22:10:37 C 09 31 41.47 +60 43 50.9 610
Radar Observations (4)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2001-01-12 11:22:00 60049275.5 3 us 2380 -1 -1
2001-01-12 12:39:00 9304.8 3 Hz 2380 -1 -1
2001-01-14 12:58:00 -57374.6 3 Hz 2380 -1 -1
2001-01-14 13:18:00 61784444.5 3 us 2380 -1 -1
Station codes
-1 Arecibo (305-m, 1963–2020)