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
2004-12-13 07:02:01 C 04 13 07.73 -12 06 23.9 r H41
2004-12-13 07:02:57 C 04 13 06.91 -12 06 18.3 r H41
2004-12-13 07:04:46 C 04 13 05.36 -12 06 08.3 r H41
2004-12-13 07:10:12 C 04 13 00.51 -12 05 36.2 r H41
2004-12-13 07:11:17 C 04 12 59.56 -12 05 29.0 r H41
2004-12-13 21:50:41 C 04 00 16.80 -10 36 34.1 c 246
2004-12-13 21:51:08 C 04 00 16.46 -10 36 31.8 c 246
2004-12-13 21:51:40 C 04 00 15.91 -10 36 27.9 c 246
2004-12-13 21:52:36 C 04 00 15.11 -10 36 22.3 c 246
2004-12-13 21:52:57 C 04 00 14.71 -10 36 19.3 c 246
2004-12-13 23:06:16 C 03 59 08.33 -10 28 31.4 c A48
2004-12-13 23:07:37 C 03 59 07.13 -10 28 23.1 c A48
2004-12-13 23:09:16 C 03 59 05.64 -10 28 12.7 c A48
2004-12-14 04:27:01 C 03 54 26.26 -09 54 13.3 r 734
2004-12-14 04:27:47 C 03 54 25.47 -09 54 07.7 r 734
2004-12-14 04:28:33 C 03 54 24.87 -09 54 03.3 r 734
2004-12-14 04:29:20 C 03 54 24.16 -09 53 58.5 r 734
2004-12-14 04:30:06 C 03 54 23.50 -09 53 53.5 r 734
2004-12-14 21:10:30 C 03 39 22.52 -08 03 06.3 c 246
2004-12-14 21:11:19 C 03 39 21.84 -08 03 01.4 c 246
2004-12-14 21:11:45 C 03 39 21.31 -08 02 57.5 c 246
2004-12-14 21:13:11 C 03 39 19.99 -08 02 48.0 c 246
2004-12-14 21:15:31 C 03 39 17.92 -08 02 32.7 c 246
2004-12-14 21:17:45 C 03 39 15.77 -08 02 17.1 c 246
2004-12-14 22:17:13 C 03 38 20.60 -07 55 24.9 c 587
2004-12-14 22:18:50 C 03 38 19.11 -07 55 14.3 c 587
2004-12-14 22:20:24 C 03 38 17.62 -07 55 03.2 c 587
2004-12-15 04:56:15 C 03 32 17.49 -07 09 12.9 r H36
2004-12-15 05:00:02 C 03 32 13.90 -07 08 46.4 r H36
2004-12-15 05:40:28 C 03 31 35.67 -07 04 02.8 r 649
2004-12-15 05:41:36 C 03 31 34.60 -07 03 54.8 r 649
2004-12-15 05:42:44 C 03 31 33.53 -07 03 46.6 r 649
2004-12-15 05:43:54 C 03 31 32.46 -07 03 38.7 r 649
2004-12-15 05:45:03 C 03 31 31.37 -07 03 30.7 r 649
2004-12-15 05:46:11 C 03 31 30.30 -07 03 22.6 r 649
2004-12-15 06:21:40 C 03 30 56.71 -06 59 08.2 r H41
2004-12-15 06:29:13 C 03 30 49.56 -06 58 14.8 r H41
2004-12-15 06:30:23 C 03 30 48.54 -06 58 08.0 r H41
2004-12-15 06:32:00 C 03 30 47.03 -06 57 55.5 r H41
2004-12-15 06:33:28 C 03 30 45.52 -06 57 44.8 r H41
2004-12-15 20:56:55 C 03 17 38.32 -05 15 40.0 c 246
2004-12-15 20:57:32 C 03 17 37.80 -05 15 36.3 c 246
2004-12-15 20:58:09 C 03 17 37.25 -05 15 32.1 c 246
2004-12-15 20:59:09 C 03 17 36.30 -05 15 24.7 c 246
2004-12-15 21:00:24 C 03 17 35.10 -05 15 15.8 c 246
2004-12-15 21:00:40 C 03 17 34.78 -05 15 13.0 c 246
2004-12-15 21:34:50 C 03 17 03.15 -05 11 06.7 r 240
2004-12-15 21:39:35 C 03 16 58.60 -05 10 32.2 r 240
2004-12-15 21:42:45 C 03 16 55.69 -05 10 09.5 r 240
2004-12-15 21:45:55 C 03 16 52.70 -05 09 47.0 r 240
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)