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
2026-01-01 13:55:06 C 12 49 15.250 +23 30 27.36 X F52
2026-01-02 13:28:41 C 12 59 50.969 +20 50 19.61 V T08
2026-01-02 13:37:26 C 12 59 54.794 +20 49 18.98 V T08
2026-01-02 13:42:13 C 12 59 56.890 +20 48 45.65 V T08
2026-01-02 13:56:18 C 13 00 03.046 +20 47 07.80 V T08
2026-01-03 13:32:40 C 13 10 42.120 +17 57 08.21 V T05
2026-01-03 13:37:15 C 13 10 44.141 +17 56 34.66 V T05
2026-01-03 14:06:02 C 13 10 56.762 +17 53 03.55 V T05
2026-01-03 14:15:12 C 13 11 00.773 +17 51 55.94 V T05
2026-01-03 14:19:12 C 13 11 02.504 +17 51 26.83 X F51
2026-01-03 14:49:00 C 13 11 15.503 +17 47 47.72 X F51
2026-01-03 15:03:56 C 13 11 21.993 +17 45 57.80 X F51
2026-01-03 15:07:36 C 13 11 23.598 +17 45 30.61 X F52
2026-01-03 15:21:38 C 13 11 29.698 +17 43 47.06 X F52
2026-01-03 15:35:46 C 13 11 35.839 +17 42 02.64 X F52
2026-01-07 13:07:25 C 13 53 32.038 +05 22 53.54 V T05
2026-01-07 13:33:41 C 13 53 43.392 +05 19 19.34 V T05
2026-01-07 13:47:26 C 13 53 49.318 +05 17 27.06 V T05
2026-01-07 13:52:00 C 13 53 51.274 +05 16 49.80 V T05
2026-01-12 15:31:02 C 14 45 29.345 -10 35 17.63 V T08
2026-01-12 15:43:59 C 14 45 34.438 -10 36 50.58 V T08
2026-01-12 15:48:01 C 14 45 35.962 -10 37 19.24 V T08
2026-01-12 15:56:01 C 14 45 39.089 -10 38 16.73 V T08
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)