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
2004-12-15 21:47:30 C 03 16 51.23 -05 09 35.2 r 240
2004-12-15 21:50:40 C 03 16 48.23 -05 09 12.8 r 240
2004-12-15 21:53:49 C 03 16 45.30 -05 08 50.1 r 240
2004-12-15 21:55:24 C 03 16 43.76 -05 08 38.4 r 240
2004-12-16 06:27:14 C 03 08 51.04 -04 06 20.8 r H41
2004-12-16 06:28:15 C 03 08 50.00 -04 06 10.8 r H41
2004-12-16 06:29:29 C 03 08 48.69 -04 06 02.6 r H41
2004-12-16 06:32:39 C 03 08 45.78 -04 05 38.7 r H41
2004-12-17 21:00:57 C 02 34 02.10 +00 35 49.2 c 951
2004-12-17 21:02:06 C 02 34 01.15 +00 35 57.5 c 951
2004-12-17 21:04:18 C 02 33 58.93 +00 36 14.4 c 951
2004-12-17 21:08:38 C 02 33 55.00 +00 36 46.5 c 951
2004-12-17 21:12:50 C 02 33 51.25 +00 37 17.1 c 951
2004-12-18 18:41:30 C 02 15 13.95 +03 10 38.3 r 941
2004-12-18 18:42:14 C 02 15 13.30 +03 10 43.3 r 941
2004-12-18 18:43:43 C 02 15 11.98 +03 10 53.2 r 941
2004-12-18 18:45:43 C 02 15 10.23 +03 11 06.6 r 941
2004-12-18 18:46:43 C 02 15 09.34 +03 11 13.6 r 941
2004-12-23 03:30:35 C 00 57 45.39 +13 19 00.5 r 448
2004-12-23 03:41:42 C 00 57 38.26 +13 19 50.1 r 448
2004-12-23 03:51:04 C 00 57 32.27 +13 20 31.9 r 448
2004-12-31 02:39:51 C 23 34 28.44 +22 10 20.0 r 734
2004-12-31 02:48:15 C 23 34 25.79 +22 10 32.7 r 734
2004-12-31 02:56:40 C 23 34 23.31 +22 10 45.1 r 734
2006-11-25 10:54:43 C 08 15 55.68 -13 59 37.4 d 291
2006-11-25 11:11:35 C 08 15 55.16 -13 59 27.2 d 291
2006-11-25 11:19:49 C 08 15 55.17 -13 59 23.3 d 291
2006-12-05 10:45:45 C 08 10 06.87 -10 02 38.5 o 644
2006-12-05 11:07:14 C 08 10 05.35 -10 01 59.7 o 644
2006-12-05 11:28:17 C 08 10 03.76 -10 01 21.6 o 644
2006-12-12 07:35:10 C 07 51 11.94 -00 49 00.2 16.6 c 704
2006-12-12 07:53:33 C 07 51 07.52 -00 47 08.2 17.9 c 704
2006-12-12 08:11:42 C 07 51 03.04 -00 45 17.8 16.7 c 704
2006-12-12 08:29:54 C 07 50 58.55 -00 43 26.8 16.7 c 704
2006-12-12 08:48:08 C 07 50 54.01 -00 41 35.3 16.8 c 704
2006-12-14 23:43:16 C 07 31 36.33 +08 12 53.1 15.8 r 130
2006-12-14 23:43:55 C 07 31 36.02 +08 13 01.0 15.7 r 130
2006-12-14 23:44:35 C 07 31 35.72 +08 13 08.7 15.8 r 130
2006-12-14 23:45:02 C 07 31 35.51 +08 13 13.9 15.7 r 130
2006-12-14 23:45:29 C 07 31 35.32 +08 13 18.8 15.7 r 130
2006-12-15 00:50:24 C 07 31 04.37 +08 25 58.1 o 473
2006-12-15 00:59:06 C 07 31 00.24 +08 27 40.9 o 473
2006-12-15 23:49:47 C 07 19 24.78 +13 34 21.1 c 246
2006-12-15 23:50:08 C 07 19 24.53 +13 34 27.8 c 246
2006-12-15 23:51:03 C 07 19 23.96 +13 34 42.0 c 246
2006-12-15 23:54:37 C 07 19 21.69 +13 35 36.6 c 246
2006-12-16 08:19:40 C 07 14 03.06 +15 51 16.6 15.8 c 704
2006-12-16 08:38:43 C 07 13 49.24 +15 56 37.8 16.8 c 704
2006-12-16 08:57:33 C 07 13 35.51 +16 01 55.9 15.9 c 704
2006-12-16 09:16:24 C 07 13 21.53 +16 07 14.4 17.1 c 704
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)