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
2024-02-03 06:12:54 C 01 54 02.717 +19 32 41.24 – V T08
2024-02-03 06:16:55 C 01 54 02.870 +19 32 34.84 – V T08
2024-02-03 06:43:22 C 01 54 04.157 +19 31 54.12 – V T08
2024-02-03 06:51:20 C 01 54 04.414 +19 31 41.59 – V T08
2024-05-14 14:49:42 S 22 44 36.87 -44 00 04.7 – L C51
2024-05-14 17:54:21 S 22 44 20.21 -43 59 04.2 – L C51
2024-05-14 19:26:35 S 22 44 11.84 -43 58 33.7 – L C51
2024-05-14 20:59:00 S 22 44 03.40 -43 58 03.0 – L C51
2024-05-15 00:03:39 S 22 43 46.74 -43 57 01.6 – L C51
2024-05-15 01:35:53 S 22 43 38.37 -43 56 31.8 – L C51
2024-05-16 02:09:20 C 22 41 25.522 -43 48 25.52 – V M22
2024-05-16 02:44:22 C 22 41 22.116 -43 48 16.06 – V M22
2024-05-16 02:48:59 C 22 41 21.631 -43 48 14.22 – V M22
2024-05-16 02:57:03 C 22 41 20.878 -43 48 12.13 – V M22
2024-05-18 07:23:15 C 22 36 28.735 -43 31 12.94 – V W68
2024-05-18 07:27:54 C 22 36 28.272 -43 31 11.89 – V W68
2024-05-18 07:50:36 C 22 36 26.028 -43 31 05.77 – V W68
2024-05-18 08:08:38 C 22 36 24.223 -43 31 00.55 – V W68
2024-05-20 02:58:07 C 22 32 17.923 -43 17 31.31 – V M22
2024-05-20 03:02:09 C 22 32 17.508 -43 17 31.20 – V M22
2024-05-20 03:09:31 C 22 32 16.786 -43 17 29.65 – V M22
2024-05-20 03:24:58 C 22 32 15.146 -43 17 24.79 – V M22
2024-05-26 00:43:00 C 22 17 45.175 -42 34 30.76 – V M22
2024-05-26 00:47:10 C 22 17 44.650 -42 34 30.00 – V M22
2024-05-26 00:54:06 C 22 17 43.834 -42 34 27.84 – V M22
2024-05-26 01:01:50 C 22 17 43.027 -42 34 25.93 – V M22
2024-05-28 02:35:00 C 22 12 10.409 -42 19 52.82 – V M22
2024-05-28 02:38:21 C 22 12 09.970 -42 19 51.28 – V M22
2024-05-28 02:42:23 C 22 12 09.482 -42 19 49.94 – V M22
2024-05-28 02:56:36 C 22 12 07.790 -42 19 45.30 – V M22
2024-06-12 13:45:00 C 21 21 34.100 -40 16 12.37 – X F51
2024-06-12 13:58:14 C 21 21 31.914 -40 16 06.98 – X F51
2024-06-12 14:11:25 C 21 21 29.739 -40 16 01.63 – X F51
2024-06-12 14:24:41 C 21 21 27.529 -40 15 56.01 – X F51
2024-06-13 03:20:28 C 21 19 24.689 -40 10 08.54 – V M22
2024-06-13 03:25:10 C 21 19 23.894 -40 10 06.82 – V M22
2024-06-13 03:33:06 C 21 19 22.608 -40 10 03.00 – V M22
2024-06-13 03:52:46 C 21 19 19.339 -40 09 54.25 – V M22
2024-06-13 13:37:15 C 21 17 47.361 -40 05 57.52 – X F51
2024-06-13 13:50:59 C 21 17 45.060 -40 05 51.64 – X F51
2024-06-13 14:04:39 C 21 17 42.771 -40 05 45.68 – X F51
2024-06-13 14:18:20 C 21 17 40.477 -40 05 39.70 – X F51
2024-06-20 05:28:33 C 20 51 31.584 -38 44 53.99 – V W68
2024-06-20 05:51:59 C 20 51 27.523 -38 44 40.81 – V W68
2024-06-20 05:56:34 C 20 51 26.698 -38 44 37.79 – V W68
2024-06-20 06:03:18 C 20 51 25.546 -38 44 34.33 – V W68
2024-06-26 23:51:53 C 20 24 24.062 -36 59 28.43 – V M22
2024-06-26 23:54:38 C 20 24 23.537 -36 59 26.45 – V M22
2024-06-26 23:58:53 C 20 24 22.802 -36 59 23.68 – V M22
2024-06-27 00:49:35 C 20 24 14.143 -36 58 47.75 – V M22
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)