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
1974-07-12 13:01:34 19 22 27.22 -33 12 33.2 260
1974-07-12 14:01:34 19 22 20.07 -33 11 37.5 260
1999-01-09 03:03:30 C 01 27 40.88 +31 27 34.9 19.1 a 704
1999-01-09 03:18:33 C 01 27 41.19 +31 27 17.2 19.2 a 704
1999-01-09 03:33:36 C 01 27 41.37 +31 27 03.4 19.2 a 704
1999-01-09 03:49:12 C 01 27 41.87 +31 26 45.3 18.9 a 704
2000-12-15 08:48:49 C 08 37 21.82 +58 49 49.9 17.0 c 704
2000-12-15 09:10:49 C 08 37 25.86 +58 50 04.7 18.3 c 704
2000-12-15 09:32:49 C 08 37 29.79 +58 50 18.7 18.8 c 704
2000-12-15 09:54:48 C 08 37 33.90 +58 50 32.7 18.5 c 704
2000-12-15 10:16:48 C 08 37 37.85 +58 50 46.4 18.9 c 704
2000-12-16 18:23:20 C 08 44 17.62 +59 10 55.2 327
2000-12-16 18:28:30 C 08 44 18.64 +59 10 58.5 327
2000-12-16 18:33:43 C 08 44 19.63 +59 11 02.0 16.6 327
2000-12-16 18:38:47 C 08 44 20.64 +59 11 05.0 327
2000-12-16 21:08:42 C 08 44 55.45 +59 12 19.0 046
2000-12-16 21:11:55 C 08 44 56.22 +59 12 21.5 046
2000-12-16 21:13:24 C 08 44 56.52 +59 12 22.4 046
2000-12-16 21:14:47 C 08 44 56.85 +59 12 23.2 046
2000-12-16 21:16:10 C 08 44 57.12 +59 12 23.9 046
2000-12-16 21:17:32 C 08 44 57.41 +59 12 25.4 046
2000-12-16 22:41:03 C 08 45 15.72 +59 13 23.2 946
2000-12-16 23:28:04 C 08 45 25.64 +59 13 55.7 946
2000-12-16 23:48:05 C 08 45 29.82 +59 14 08.9 946
2000-12-17 00:06:31 C 08 45 33.59 +59 14 22.1 946
2000-12-17 02:09:24 C 08 45 58.71 +59 15 44.7 165
2000-12-17 02:21:33 C 08 46 01.25 +59 15 52.0 165
2000-12-17 05:09:21 C 08 46 41.51 +59 17 19.6 854
2000-12-17 05:15:43 C 08 46 42.85 +59 17 23.7 854
2000-12-17 05:20:36 C 08 46 43.99 +59 17 27.9 854
2000-12-17 08:46:22 C 08 47 27.22 +59 19 53.6 16.9 c 704
2000-12-17 09:08:09 C 08 47 31.72 +59 20 07.4 17.1 c 704
2000-12-17 09:11:01 C 08 47 32.36 +59 20 09.5 17.1 c 704
2000-12-17 09:29:57 C 08 47 36.19 +59 20 21.2 17.2 c 704
2000-12-17 09:32:40 C 08 47 36.77 +59 20 23.3 17.3 c 704
2000-12-17 09:51:45 C 08 47 40.67 +59 20 35.0 17.7 c 704
2000-12-17 09:55:12 C 08 47 41.48 +59 20 37.3 17.1 c 704
2000-12-17 10:13:33 C 08 47 45.21 +59 20 48.9 17.4 c 704
2000-12-17 10:18:27 C 08 47 46.23 +59 20 51.6 17.3 c 704
2000-12-17 10:26:49 C 08 47 48.79 +59 20 56.7 670
2000-12-17 10:41:00 C 08 47 50.88 +59 21 05.3 16.7 c 704
2000-12-17 11:16:54 C 08 47 59.19 +59 21 27.2 670
2000-12-17 13:05:59 C 08 48 21.76 +59 22 32.3 670
2000-12-17 17:54:48 C 08 49 32.14 +59 24 50.4 557
2000-12-17 17:57:23 C 08 49 32.76 +59 24 52.1 557
2000-12-17 18:00:00 C 08 49 33.40 +59 24 54.1 557
2000-12-17 22:16:09 C 08 50 32.50 +59 27 52.2 587
2000-12-17 22:20:40 C 08 50 33.52 +59 27 55.7 587
2000-12-17 22:26:10 C 08 50 34.74 +59 27 59.3 587
2000-12-17 23:29:28 C 08 50 48.63 +59 28 40.6 611
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)