525268 (2004 XL14)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4103897677 ± 1.94e-07
Semi-major axis (a)0.7595496271 AU ± 2.31e-08
Inclination (i)21.46473143° ± 1.58e-05
Long. of Asc. Node (Ω)85.60221963° ± 1.55e-06
Arg. of Perihelion (ω)157.59679773° ± 1.98e-05
Mean Anomaly (M)78.19401956° ± 1.97e-04
Mean Motion (n)1.4889429023°/day ± 6.80e-08
Perihelion dist (q)0.44783823 AU ± 1.48e-07
Aphelion dist (Q)1.07126102 AU ± 1.51e-07
Orbital Period0.66196379 yr ± 3.02e-08
NGA Modelr2
A2-3.00593673e-14 ± 2.24e-14 AU/d²
Physical Parameters
H (abs. magnitude)21.43
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.553″
Uncertainty0
Orbit TypeAten
MOID0.026863 AU
Observations Used267
Radar Obs Used4
Oppositions2
Arc Total2004-2018
First Observation Used2004-12-10
Last Observation Used2018-12-06
Observations (287)
Date Type RA Dec Mag Band Observatory
2004-12-10 06:51:20 C 05 09 42.81 -17 52 19.5 d 703
2004-12-10 07:06:04 C 05 09 32.14 -17 51 25.8 d 703
2004-12-10 07:20:48 C 05 09 21.38 -17 50 30.2 d 703
2004-12-10 07:35:32 C 05 09 10.65 -17 49 34.5 d 703
2004-12-10 08:47:36 C 05 08 18.15 -17 45 02.0 d 703
2004-12-10 08:51:45 C 05 08 15.15 -17 44 45.8 d 703
2004-12-10 09:32:35 C 05 07 45.47 -17 42 08.6 d 703
2004-12-10 09:33:59 C 05 07 44.40 -17 42 03.4 d 703
2004-12-10 09:35:23 C 05 07 43.36 -17 41 58.1 d 703
2004-12-10 09:36:45 C 05 07 42.42 -17 41 52.3 d 703
2004-12-10 20:49:52 C 04 59 44.92 -16 57 46.3 c 246
2004-12-10 20:50:30 C 04 59 44.45 -16 57 44.1 c 246
2004-12-10 20:53:51 C 04 59 41.91 -16 57 30.2 c 246
2004-12-10 20:54:28 C 04 59 41.52 -16 57 28.5 c 246
2004-12-10 20:54:53 C 04 59 41.22 -16 57 26.5 c 246
2004-12-10 20:55:20 C 04 59 40.85 -16 57 24.5 c 246
2004-12-11 03:18:28 C 04 54 59.98 -16 30 06.2 o H06
2004-12-11 03:22:52 C 04 54 56.42 -16 29 45.6 o H06
2004-12-11 03:27:17 C 04 54 53.08 -16 29 28.1 o H06
2004-12-11 03:41:38 C 04 54 40.85 -16 28 36.7 r 734
2004-12-11 03:42:25 C 04 54 40.31 -16 28 33.6 r 734
2004-12-11 03:43:11 C 04 54 39.69 -16 28 30.7 r 734
2004-12-11 03:43:57 C 04 54 39.00 -16 28 25.9 r 734
2004-12-11 03:44:43 C 04 54 38.45 -16 28 23.7 r 734
2004-12-11 03:45:30 C 04 54 37.73 -16 28 19.4 r 734
2004-12-11 05:51:02 C 04 53 02.83 -16 19 09.4 c 670
2004-12-11 05:52:53 C 04 53 01.38 -16 19 01.6 c 670
2004-12-11 06:50:05 C 04 52 15.20 -16 14 50.5 16.9 c 704
2004-12-11 07:07:03 C 04 52 03.23 -16 13 37.0 c 670
2004-12-11 07:08:54 C 04 52 01.78 -16 13 28.4 c 670
2004-12-11 07:10:19 C 04 51 59.28 -16 13 20.9 17.1 c 704
2004-12-11 07:26:35 C 04 51 46.90 -16 12 09.3 c 854
2004-12-11 07:28:17 C 04 51 45.34 -16 12 00.3 c 854
2004-12-11 07:29:13 C 04 51 44.43 -16 11 56.7 17.1 c 704
2004-12-11 07:35:00 C 04 51 40.11 -16 11 31.8 c 854
2004-12-11 07:48:04 C 04 51 29.59 -16 10 32.3 16.8 c 704
2004-12-11 08:52:58 C 04 50 38.51 -16 05 38.2 r 448
2004-12-11 08:57:15 C 04 50 35.14 -16 05 18.5 r 448
2004-12-11 09:03:43 C 04 50 30.05 -16 04 48.8 r 448
2004-12-12 21:27:49 C 04 21 20.67 -13 01 34.0 c 104
2004-12-12 21:29:41 C 04 21 19.16 -13 01 24.6 c 104
2004-12-12 21:31:27 C 04 21 17.55 -13 01 14.0 c 104
2004-12-12 21:33:40 C 04 21 15.71 -13 01 02.2 c 104
2004-12-12 21:49:29 C 04 21 01.63 -12 59 39.5 c 046
2004-12-12 21:50:01 C 04 21 01.15 -12 59 35.6 c 046
2004-12-12 21:50:32 C 04 21 00.69 -12 59 33.4 c 046
2004-12-12 21:51:03 C 04 21 00.24 -12 59 30.1 c 046
2004-12-12 21:51:35 C 04 20 59.76 -12 59 27.5 c 046
2004-12-12 21:52:08 C 04 20 59.28 -12 59 24.7 c 046
2004-12-13 06:53:32 C 04 13 15.27 -12 07 14.6 r H41
Radar Observations (4)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2008-12-17 09:57:00 68008427.07 5 us 2380 -1 -1
2008-12-18 09:40:00 78720.002 0.3 Hz 2380 -1 -1
2008-12-18 10:30:00 76526.96 0.2 Hz 2380 -1 -1
2008-12-18 10:39:00 64675589.97 5 us 2380 -1 -1
Station codes
-1 Arecibo (305-m, 1963–2020)