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
2025-12-16 02:45:19 B 10 17 00.79 +45 57 34.5 X L76
2025-12-16 02:49:29 B 10 17 02.03 +45 57 29.5 X L76
2025-12-16 02:53:39 B 10 17 03.26 +45 57 24.4 X L76
2025-12-16 02:57:49 B 10 17 04.48 +45 57 19.2 X L76
2025-12-16 03:01:59 B 10 17 05.69 +45 57 14.0 X L76
2025-12-16 09:34:49 C 10 19 07.820 +45 49 11.32 V 703
2025-12-16 09:38:08 C 10 19 08.800 +45 49 07.39 V 703
2025-12-16 09:41:28 C 10 19 09.790 +45 49 03.43 V 703
2025-12-16 09:44:47 C 10 19 10.780 +45 48 59.47 V 703
2025-12-17 13:47:44 C 10 27 56.027 +45 11 04.92 X F51
2025-12-17 14:05:35 C 10 28 01.482 +45 10 39.46 X F51
2025-12-17 14:23:46 C 10 28 07.007 +45 10 13.48 X F51
2025-12-22 08:44:57 C 11 07 26.807 +41 27 03.56 V 703
2025-12-22 08:48:15 C 11 07 27.977 +41 26 55.64 V 703
2025-12-22 08:51:32 C 11 07 29.183 +41 26 47.80 V 703
2025-12-22 08:54:49 C 11 07 30.335 +41 26 39.73 V 703
2025-12-25 13:00:41 C 11 36 50.057 +37 37 41.12 V T05
2025-12-25 13:04:43 C 11 36 51.638 +37 37 27.08 V T05
2025-12-25 13:09:37 C 11 36 53.537 +37 37 10.13 V T05
2025-12-25 13:32:48 C 11 37 02.542 +37 35 49.38 V T05
2025-12-26 01:32:40 C 11 41 53.232 +36 51 36.83 Z C23
2025-12-26 01:34:24 C 11 41 53.928 +36 51 30.02 Z C23
2025-12-26 01:36:09 C 11 41 54.631 +36 51 23.18 Z C23
2025-12-26 01:37:17 C 11 41 55.082 +36 51 19.08 Z C23
2025-12-26 04:24:02 B 11 43 01.157 +36 40 57.43 V L65
2025-12-26 04:28:07 B 11 43 02.782 +36 40 42.06 V L65
2025-12-26 04:32:12 B 11 43 04.404 +36 40 26.51 V L65
2025-12-26 13:43:58 C 11 46 51.965 +36 05 20.40 V T08
2025-12-26 13:47:59 C 11 46 53.542 +36 05 04.88 V T08
2025-12-26 13:58:32 C 11 46 57.730 +36 04 23.88 V T08
2025-12-26 14:14:35 C 11 47 04.094 +36 03 21.35 V T08
2025-12-28 03:17:48 B 12 02 32.153 +33 25 04.15 V L65
2025-12-28 03:21:25 B 12 02 33.648 +33 24 47.66 V L65
2025-12-28 03:25:02 B 12 02 35.148 +33 24 31.18 V L65
2025-12-28 05:27:16 B 12 03 26.218 +33 15 14.26 q Y84
2025-12-28 05:29:43 B 12 03 27.223 +33 15 02.99 q Y84
2025-12-28 05:32:09 B 12 03 28.229 +33 14 51.68 q Y84
2025-12-31 01:24:57 B 12 32 59.79 +27 18 00.3 V Y83
2025-12-31 01:30:30 B 12 33 02.21 +27 17 28.3 V Y83
2025-12-31 01:36:02 B 12 33 04.63 +27 16 55.9 V Y83
2025-12-31 03:42:26 C 12 34 00.557 +27 04 43.57 V R17
2025-12-31 04:01:54 C 12 34 08.959 +27 02 49.24 V R17
2025-12-31 04:21:22 C 12 34 17.340 +27 00 54.76 V R17
2025-12-31 04:40:49 C 12 34 25.714 +26 58 59.74 V R17
2026-01-01 12:32:13 C 12 48 39.053 +23 39 26.19 X F51
2026-01-01 12:43:23 C 12 48 43.961 +23 38 13.82 X F51
2026-01-01 12:54:32 C 12 48 48.839 +23 37 01.61 X F51
2026-01-01 13:05:43 C 12 48 53.726 +23 35 48.97 X F51
2026-01-01 13:21:01 C 12 49 00.417 +23 34 09.38 X F52
2026-01-01 13:32:25 C 12 49 05.373 +23 32 55.37 X F52
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)