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
2006-12-20 18:14:07 C 03 42 18.91 +58 05 52.9 o 469
2006-12-20 18:16:23 C 03 42 08.55 +58 06 30.9 o 469
2006-12-20 18:20:17 C 03 41 51.01 +58 07 34.2 o 469
2006-12-20 18:21:57 C 03 41 43.40 +58 08 01.8 o 469
2006-12-20 18:24:45 C 03 41 30.84 +58 08 46.8 o 469
2006-12-20 18:25:51 C 03 41 25.82 +58 09 04.8 o 469
2006-12-20 18:28:04 C 03 41 15.68 +58 09 40.9 o 469
2006-12-20 18:28:37 C 03 41 13.33 +58 09 49.7 o 469
2006-12-20 20:38:05 C 03 31 17.56 +58 42 06.4 o A32
2006-12-20 20:47:24 C 03 30 34.36 +58 44 17.7 o A32
2006-12-21 23:55:41 C 01 25 53.31 +61 01 30.8 o 204
2006-12-21 23:57:12 C 01 25 46.98 +61 01 25.3 o 204
2006-12-21 23:58:26 C 01 25 41.71 +61 01 21.0 o 204
2006-12-21 23:59:55 C 01 25 35.40 +61 01 15.5 o 204
2006-12-22 00:01:09 C 01 25 30.12 +61 01 10.9 o 204
2008-12-01 11:25:30 C 09 15 59.83 -02 50 25.6 r 703
2008-12-01 11:36:46 C 09 16 01.05 -02 50 09.4 r 703
2008-12-01 11:48:13 C 09 16 02.64 -02 49 50.4 r 703
2008-12-07 11:04:56 C 09 41 25.54 +02 25 02.7 o H55
2008-12-07 11:06:17 C 09 41 25.84 +02 25 06.7 o H55
2008-12-07 11:07:37 C 09 41 26.11 +02 25 10.7 o H55
2008-12-07 11:08:57 C 09 41 26.41 +02 25 14.7 o H55
2008-12-07 11:10:17 C 09 41 26.69 +02 25 18.5 o H55
2008-12-07 11:12:18 C 09 41 27.13 +02 25 25.0 o H55
2008-12-11 08:10:21 C 10 08 30.15 +08 24 20.1 o H55
2008-12-11 08:14:22 C 10 08 31.55 +08 24 39.8 o H55
2008-12-11 08:18:23 C 10 08 32.94 +08 24 59.4 o H55
2010-12-14 03:36:33 S 11 47 51.739 +14 14 13.74 L C51
2010-12-14 11:32:34 S 11 52 07.680 +14 38 36.20 L C51
2010-12-14 17:53:14 S 11 55 36.761 +14 58 14.70 L C51
2010-12-14 17:53:25 S 11 55 36.780 +14 58 15.60 L C51
2018-11-08 11:26:55 C 09 51 07.09 +07 59 08.6 o 291
2018-11-08 11:37:17 C 09 51 08.89 +07 59 10.4 o 291
2018-11-08 11:47:38 C 09 51 10.64 +07 59 12.7 o 291
2018-12-06 15:18:18 C 12 32 32.379 +09 18 35.58 V T12
2018-12-06 15:21:11 C 12 32 33.271 +09 18 35.22 V T12
2018-12-06 15:24:12 C 12 32 34.193 +09 18 34.87 V T12
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)