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
2025-12-03 03:24:01 C 08 59 34.846 +48 53 21.77 V R17
2025-12-04 11:22:31 C 09 06 13.195 +48 48 05.98 X F52
2025-12-04 12:00:10 C 09 06 20.872 +48 48 00.64 X F52
2025-12-04 12:19:02 C 09 06 24.723 +48 47 57.65 X F52
2025-12-04 12:59:25 C 09 06 32.903 +48 47 51.32 X F51
2025-12-04 13:17:48 C 09 06 36.637 +48 47 48.11 X F51
2025-12-04 13:36:17 C 09 06 40.362 +48 47 44.88 X F51
2025-12-06 14:19:05 C 09 17 17.298 +48 35 33.30 X F52
2025-12-06 14:35:11 C 09 17 20.741 +48 35 28.42 X F52
2025-12-06 14:44:17 C 09 17 22.686 +48 35 25.64 X F51
2025-12-06 14:51:24 C 09 17 24.214 +48 35 23.43 X F52
2025-12-06 15:07:31 C 09 17 27.668 +48 35 18.39 X F52
2025-12-06 15:33:16 C 09 17 33.190 +48 35 10.14 X F51
2025-12-09 02:12:21 C 09 31 17.047 +48 12 25.34 V R17
2025-12-09 02:12:57 C 09 31 17.206 +48 12 24.91 V R17
2025-12-09 02:32:42 C 09 31 21.842 +48 12 16.74 V R17
2025-12-09 02:33:21 C 09 31 21.977 +48 12 16.45 V R17
2025-12-09 02:53:05 C 09 31 26.604 +48 12 08.24 V R17
2025-12-09 02:53:42 C 09 31 26.743 +48 12 07.96 V R17
2025-12-09 03:13:28 C 09 31 31.366 +48 11 59.60 V R17
2025-12-09 03:14:05 C 09 31 31.526 +48 11 59.28 V R17
2025-12-10 12:27:57 C 09 39 46.034 +47 54 35.75 V T08
2025-12-10 12:37:12 C 09 39 48.281 +47 54 30.82 V T08
2025-12-10 12:42:29 C 09 39 49.550 +47 54 27.65 V T08
2025-12-10 13:00:01 C 09 39 53.813 +47 54 18.29 V T08
2025-12-11 09:40:41 C 09 45 12.805 +47 41 21.70 V 703
2025-12-11 09:43:54 C 09 45 13.669 +47 41 19.54 V 703
2025-12-11 09:47:08 C 09 45 14.432 +47 41 16.98 V 703
2025-12-11 09:50:21 C 09 45 15.271 +47 41 15.72 V 703
2025-12-11 12:42:59 C 09 46 00.557 +47 39 26.03 V T08
2025-12-11 12:45:41 C 09 46 01.238 +47 39 24.52 V T08
2025-12-11 12:59:11 C 09 46 04.615 +47 39 16.06 V T08
2025-12-11 13:06:26 C 09 46 06.437 +47 39 11.48 V T08
2025-12-13 12:05:30 C 09 58 48.917 +47 02 53.56 V T05
2025-12-13 12:08:57 C 09 58 49.838 +47 02 50.82 V T05
2025-12-13 12:38:59 C 09 58 57.922 +47 02 26.20 V T05
2025-12-13 12:46:38 C 09 58 59.969 +47 02 19.79 V T05
2025-12-14 12:22:05 C 10 05 39.559 +46 40 09.59 V G96
2025-12-14 12:30:42 C 10 05 41.946 +46 40 00.88 V G96
2025-12-14 12:39:18 C 10 05 44.322 +46 39 52.24 V G96
2025-12-14 12:42:19 C 10 05 47.335 +46 39 52.85 V T08
2025-12-14 12:46:20 C 10 05 48.451 +46 39 49.00 V T08
2025-12-14 12:47:51 C 10 05 46.698 +46 39 43.49 V G96
2025-12-14 12:54:04 C 10 05 50.594 +46 39 41.54 V T08
2025-12-14 13:04:34 C 10 05 53.494 +46 39 31.68 V T08
2025-12-15 18:57:58 C 10 14 42.069 +46 06 51.24 W O18
2025-12-15 19:53:30 C 10 14 58.334 +46 05 49.26 W O18
2025-12-16 02:32:49 B 10 16 57.14 +45 57 50.0 X L76
2025-12-16 02:36:59 B 10 16 58.36 +45 57 45.0 X L76
2025-12-16 02:41:09 B 10 16 59.59 +45 57 39.8 X L76
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)