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
2000-12-23 22:13:35 C 09 31 42.50 +60 43 52.4 610
2000-12-23 22:16:34 C 09 31 43.53 +60 43 54.0 610
2000-12-23 22:19:33 C 09 31 44.57 +60 43 55.5 610
2000-12-26 19:23:56 C 09 59 24.98 +61 02 06.7 349
2000-12-26 19:26:03 C 09 59 25.83 +61 02 06.6 349
2000-12-26 19:27:48 C 09 59 26.54 +61 02 07.4 349
2000-12-26 19:29:30 C 09 59 27.32 +61 02 07.1 349
2000-12-27 09:50:39 C 10 06 13.54 +61 02 41.0 670
2000-12-27 11:44:27 C 10 07 05.08 +61 02 43.5 670
2000-12-27 13:20:41 C 10 07 48.99 +61 02 36.6 670
2000-12-28 18:59:51 C 10 23 08.30 +60 56 48.1 151
2000-12-28 19:01:44 C 10 23 09.31 +60 56 48.1 151
2000-12-28 19:02:38 C 10 23 09.82 +60 56 47.8 151
2000-12-28 19:03:52 C 10 23 10.56 +60 56 47.6 151
2000-12-28 19:06:03 C 10 23 11.75 +60 56 47.2 151
2000-12-28 19:08:13 C 10 23 12.96 +60 56 46.6 151
2000-12-29 17:24:04 C 10 35 45.27 +60 48 30.1 360
2000-12-29 17:28:14 C 10 35 47.61 +60 48 28.2 360
2000-12-29 17:30:53 C 10 35 49.08 +60 48 27.0 360
2001-01-02 16:36:59 C 11 42 04.14 +58 31 58.4 355
2001-01-02 16:39:18 C 11 42 05.93 +58 31 52.2 355
2001-01-02 16:40:30 C 11 42 06.85 +58 31 49.6 355
2001-01-02 16:43:09 C 11 42 08.93 +58 31 42.8 355
2001-01-02 22:52:12 C 11 47 09.37 +58 14 07.2 113
2001-01-02 22:55:12 C 11 47 11.81 +58 13 59.2 113
2001-01-02 22:58:11 C 11 47 14.27 +58 13 51.2 113
2001-01-02 23:01:12 C 11 47 16.67 +58 13 43.2 113
2001-01-02 23:04:12 C 11 47 19.15 +58 13 34.9 113
2001-01-02 23:07:11 C 11 47 21.54 +58 13 26.8 113
2001-01-02 23:10:12 C 11 47 23.99 +58 13 18.9 113
2001-01-07 11:18:55 C 13 24 43.53 +48 11 49.6 18.1 c 704
2001-01-07 11:40:08 C 13 25 02.61 +48 08 39.6 18.3 c 704
2001-01-07 12:02:52 C 13 25 23.03 +48 05 14.5 17.8 c 704
2001-01-07 12:26:27 C 13 25 44.16 +48 01 40.7 c 704
2001-01-07 12:48:16 C 13 26 03.69 +47 58 21.4 c 704
2001-01-11 19:04:37 C 14 55 41.15 +24 59 45.9 349
2001-01-11 19:06:06 C 14 55 42.30 +24 59 20.5 349
2001-01-11 19:06:54 C 14 55 42.94 +24 59 07.8 349
2001-01-11 19:08:04 C 14 55 43.75 +24 58 48.5 349
2001-01-12 03:40:29 C 15 02 18.22 +22 30 13.8 118
2001-01-12 03:42:07 C 15 02 19.42 +22 29 45.2 118
2001-01-12 03:47:01 C 15 02 23.05 +22 28 20.0 118
2001-04-13 18:51:40 C 21 28 27.13 -32 53 29.6 413
2001-04-13 18:54:56 C 21 28 27.31 -32 53 27.8 413
2001-04-13 18:58:13 C 21 28 27.59 -32 53 24.9 413
2001-07-16 08:33:05 C 21 02 33.79 -18 21 46.0 c 699
2001-07-16 08:56:44 C 21 02 31.30 -18 21 40.7 c 699
2001-07-16 09:20:25 C 21 02 28.79 -18 21 38.4 c 699
2001-07-16 09:44:09 C 21 02 26.22 -18 21 35.6 c 699
2003-07-22 01:00:28 C 21 56 55.52 -07 47 33.8 c 599
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)