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
2019-10-19 09:08:47 C 01 03 48.722 +35 17 34.61 U F51
2019-10-19 09:30:02 C 01 03 46.902 +35 17 28.64 U F51
2019-10-22 05:15:26 C 00 58 07.73 +34 56 21.6 V G96
2019-10-22 05:22:50 C 00 58 07.09 +34 56 19.2 V G96
2019-10-22 05:30:13 C 00 58 06.47 +34 56 16.6 V G96
2019-10-22 05:37:38 C 00 58 05.82 +34 56 13.8 V G96
2019-10-22 11:19:40 C 00 57 36.934 +34 54 17.03 U F51
2019-10-22 11:34:07 C 00 57 35.707 +34 54 11.84 U F51
2019-10-22 11:48:27 C 00 57 34.473 +34 54 06.63 U F51
2019-10-22 12:02:45 C 00 57 33.270 +34 54 01.57 U F51
2019-10-27 05:00:40 C 00 48 18.26 +34 09 02.1 V 703
2019-10-27 05:08:19 C 00 48 17.50 +34 08 58.7 V 703
2019-10-27 05:16:01 C 00 48 16.98 +34 08 56.3 V 703
2019-10-27 05:23:47 C 00 48 16.30 +34 08 52.9 V 703
2019-11-02 06:31:14 C 00 37 07.687 +32 56 33.59 U F51
2019-11-02 06:46:12 C 00 37 06.556 +32 56 25.43 U F51
2019-11-02 07:01:22 C 00 37 05.420 +32 56 17.30 U F51
2019-11-03 06:26:44 C 00 35 24.463 +32 43 19.68 U F51
2019-11-03 06:39:25 C 00 35 23.539 +32 43 12.85 U F51
2019-11-03 07:05:13 C 00 35 21.625 +32 42 58.38 U F51
2019-11-04 04:11:12 C 00 33 52.57 +32 31 01.0 V G96
2019-11-04 04:18:40 C 00 33 52.03 +32 30 56.6 V G96
2019-11-04 04:26:09 C 00 33 51.48 +32 30 52.6 V G96
2019-11-04 04:33:37 C 00 33 50.94 +32 30 48.4 V G96
2019-11-04 06:26:15 C 00 33 43.331 +32 29 45.31 U F51
2019-11-04 07:08:03 C 00 33 40.310 +32 29 21.58 U F51
2019-11-05 06:29:01 C 00 32 04.429 +32 15 51.59 U F51
2019-11-05 06:41:48 C 00 32 03.535 +32 15 44.14 U F51
2019-11-05 07:08:11 C 00 32 01.679 +32 15 28.97 U F51
2019-11-07 06:53:26 C 00 28 53.344 +31 47 07.10 U F51
2019-11-07 07:07:07 C 00 28 52.437 +31 46 58.73 U F51
2019-11-07 07:23:40 C 00 28 51.331 +31 46 48.79 U F51
2019-11-12 06:53:28 C 00 21 50.297 +30 32 30.79 U F51
2019-11-12 07:01:13 C 00 21 49.869 +30 32 26.02 U F51
2019-11-12 07:08:24 C 00 21 49.467 +30 32 21.77 U F51
2019-11-12 07:15:05 C 00 21 49.061 +30 32 17.41 U F51
2021-09-28 11:31:25 C 02 47 05.356 +40 20 36.93 U F52
2021-09-28 11:47:05 C 02 47 04.844 +40 20 43.53 U F52
2021-09-28 12:02:45 C 02 47 04.325 +40 20 50.14 U F52
2021-09-28 12:18:35 C 02 47 03.808 +40 20 56.83 U F52
2021-10-01 14:14:34 C 02 44 33.852 +40 50 49.39 U F52
2021-10-01 14:31:07 C 02 44 33.182 +40 50 55.81 U F52
2021-10-01 14:47:40 C 02 44 32.522 +40 51 02.30 U F52
2021-10-01 15:04:12 C 02 44 31.868 +40 51 08.40 U F52
2021-10-30 05:59:19 C 01 55 03.38 +42 34 42.9 V 703
2021-10-30 06:22:40 C 01 55 01.04 +42 34 37.5 V 703
2021-11-03 17:01:19 C 01 44 25.11 +42 06 59.6 V D29
2021-11-03 17:21:41 C 01 44 23.01 +42 06 52.0 V D29
2021-11-04 05:41:58 C 01 43 09.76 +42 02 45.6 V G96
2021-11-04 05:49:26 C 01 43 09.02 +42 02 43.0 V G96
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)