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
2025-11-03 09:43:12 C 07 10 59.653 +46 51 34.88 V G96
2025-11-25 12:55:54 C 08 25 49.838 +48 54 41.65 V T05
2025-11-25 12:58:32 C 08 25 50.278 +48 54 42.48 V T05
2025-11-25 13:07:08 C 08 25 51.638 +48 54 43.42 V T05
2025-11-25 13:15:03 C 08 25 52.903 +48 54 44.57 V T05
2025-11-26 07:40:32 C 08 29 02.047 +48 56 10.97 V G96
2025-11-26 07:48:00 C 08 29 03.304 +48 56 11.87 V G96
2025-11-26 07:55:29 C 08 29 04.556 +48 56 12.73 V G96
2025-11-26 08:02:58 C 08 29 05.806 +48 56 13.67 V G96
2025-11-26 08:36:01 C 08 29 11.346 +48 56 17.66 V 703
2025-11-26 08:39:27 C 08 29 11.879 +48 56 18.02 V 703
2025-11-26 08:42:52 C 08 29 12.462 +48 56 18.28 V 703
2025-11-26 08:46:19 C 08 29 13.042 +48 56 19.18 V 703
2025-11-27 19:58:38 C 08 35 22.024 +48 58 23.87 W O18
2025-11-27 20:53:59 C 08 35 31.490 +48 58 27.22 W O18
2025-11-28 11:05:11 C 08 38 03.818 +48 58 57.68 V 703
2025-11-28 11:08:37 C 08 38 04.456 +48 58 56.86 V 703
2025-11-28 11:12:03 C 08 38 04.938 +48 58 57.58 V 703
2025-11-28 11:15:29 C 08 38 05.586 +48 58 57.47 V 703
2025-11-28 11:56:50 C 08 38 14.196 +48 58 59.63 V T08
2025-11-28 12:01:29 C 08 38 14.976 +48 58 59.92 V T08
2025-11-28 12:28:53 C 08 38 19.740 +48 59 01.46 V T08
2025-11-28 12:38:09 C 08 38 21.341 +48 59 02.15 V T08
2025-11-29 12:14:22 C 08 42 40.546 +48 59 13.52 V T08
2025-11-29 12:52:22 C 08 42 47.302 +48 59 14.57 V T08
2025-11-29 12:57:04 C 08 42 48.139 +48 59 15.07 V T08
2025-11-29 18:33:56 C 08 43 51.203 +48 59 01.41 W O18
2025-11-29 19:41:02 C 08 44 03.341 +48 59 02.92 W O18
2025-11-30 02:15:34 C 08 45 17.616 +48 58 56.71 V R17
2025-11-30 02:35:56 C 08 45 21.329 +48 58 57.18 V R17
2025-11-30 02:56:18 C 08 45 25.003 +48 58 57.65 V R17
2025-11-30 03:16:41 C 08 45 28.697 +48 58 57.79 V R17
2025-11-30 07:41:50 C 08 46 19.283 +48 58 44.29 V 703
2025-11-30 07:45:09 C 08 46 19.772 +48 58 44.90 V 703
2025-11-30 07:48:27 C 08 46 20.446 +48 58 44.29 V 703
2025-11-30 07:51:46 C 08 46 21.076 +48 58 44.94 V 703
2025-12-01 11:32:21 C 08 51 39.461 +48 57 25.78 X F51
2025-12-01 11:53:06 C 08 51 43.388 +48 57 25.37 X F51
2025-12-01 12:13:59 C 08 51 47.276 +48 57 24.70 X F51
2025-12-01 12:51:50 C 08 51 54.305 +48 57 23.22 V T05
2025-12-01 12:56:41 C 08 51 55.279 +48 57 23.29 V T05
2025-12-01 13:02:03 C 08 51 56.275 +48 57 22.90 V T05
2025-12-01 13:10:15 C 08 51 57.773 +48 57 22.54 V T05
2025-12-02 11:56:03 C 08 56 27.998 +48 55 16.54 V T08
2025-12-02 12:15:12 C 08 56 31.704 +48 55 15.38 V T08
2025-12-02 12:18:32 C 08 56 32.359 +48 55 15.10 V T08
2025-12-02 12:33:11 C 08 56 35.158 +48 55 14.16 V T08
2025-12-03 02:25:11 C 08 59 23.261 +48 53 27.71 V R17
2025-12-03 02:44:47 C 08 59 27.161 +48 53 24.94 V R17
2025-12-03 03:04:26 C 08 59 30.965 +48 53 23.60 V R17
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)