484402 (2007 XH16)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2348581108 ± 1.50e-08
Semi-major axis (a)1.1870023755 AU ± 1.08e-09
Inclination (i)27.42891888° ± 4.70e-06
Long. of Asc. Node (Ω)91.26688721° ± 5.10e-07
Arg. of Perihelion (ω)58.32585437° ± 4.46e-06
Mean Anomaly (M)267.84224486° ± 8.79e-06
Mean Motion (n)0.7621402428°/day ± 1.04e-09
Perihelion dist (q)0.90822524 AU ± 1.78e-08
Aphelion dist (Q)1.46577951 AU ± 1.79e-08
Orbital Period1.29323480 yr ± 1.76e-09
Physical Parameters
H (abs. magnitude)19.68
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.293″
Uncertainty0
Orbit TypeApollo
MOID0.013258 AU
Observations Used403
Radar Obs Used2
Oppositions1
Arc Total2007-2025
First Observation Used2007-12-08
Last Observation Used2025-09-14
Observations (465)
Date Type RA Dec Mag Band Observatory
2008-05-22 08:16:09 C 20 07 47.70 +09 20 11.4 o H55
2008-05-22 08:18:24 C 20 07 47.66 +09 20 07.7 o H55
2008-05-30 06:54:24 C 20 00 45.54 +02 02 40.4 o 807
2008-05-30 06:57:55 C 20 00 45.27 +02 02 30.6 o 807
2008-05-30 07:00:48 C 20 00 45.13 +02 02 24.0 o 807
2008-05-30 07:02:10 C 20 00 45.06 +02 02 19.0 o 807
2008-05-30 07:03:36 C 20 00 44.99 +02 02 16.4 o 807
2008-05-30 07:05:07 C 20 00 44.91 +02 02 11.6 o 807
2008-05-30 07:06:31 C 20 00 44.78 +02 02 08.2 o 807
2008-05-30 07:08:25 C 20 00 44.68 +02 02 02.8 o 807
2008-05-30 07:09:48 C 20 00 44.63 +02 02 00.1 o 807
2008-05-30 07:11:10 C 20 00 44.51 +02 01 55.9 o 807
2008-05-31 22:47:45 C 19 58 35.14 +00 14 28.8 r B67
2008-05-31 23:24:52 C 19 58 32.79 +00 12 44.3 r B67
2008-06-01 00:10:08 C 19 58 30.00 +00 10 39.5 r B67
2008-06-03 08:00:53 C 19 54 58.21 -02 29 50.7 19.0 c 704
2008-06-03 08:15:35 C 19 54 57.09 -02 30 33.1 19.9 c 704
2008-06-03 08:30:16 C 19 54 56.01 -02 31 17.5 18.9 c 704
2008-06-03 08:45:15 C 19 54 54.89 -02 32 02.8 19.0 c 704
2008-06-15 08:02:57 C 19 27 22.67 -18 48 40.9 o H55
2008-06-18 06:04:07 C 19 18 17.03 -23 04 38.2 o H55
2008-06-18 06:10:05 C 19 18 16.22 -23 04 59.9 o H55
2008-06-18 06:16:39 C 19 18 15.28 -23 05 23.4 o H55
2012-07-24 06:22:39 C 00 25 59.47 -51 12 12.5 u 807
2012-07-24 06:29:52 C 00 25 59.73 -51 12 24.6 u 807
2012-07-24 06:37:36 C 00 26 00.05 -51 12 37.8 u 807
2016-09-06 14:26:16 C 04 01 06.491 -41 05 30.34 L F51
2016-09-06 14:37:25 C 04 01 07.106 -41 05 40.40 L F51
2016-09-06 14:59:40 C 04 01 08.298 -41 05 59.48 L F51
2016-12-06 10:27:43 S 01 32 53.22 -41 34 16.9 L C51
2016-12-06 13:36:24 S 01 32 35.48 -41 26 57.0 L C51
2016-12-06 16:45:05 S 01 32 17.63 -41 19 38.9 L C51
2016-12-06 19:53:47 S 01 32 00.04 -41 12 12.3 L C51
2016-12-06 21:28:13 S 01 31 51.151 -41 08 30.34 L C51
2016-12-07 00:36:54 S 01 31 33.72 -41 01 05.0 L C51
2016-12-07 02:11:09 S 01 31 24.96 -40 57 20.5 L C51
2016-12-07 05:19:50 S 01 31 07.50 -40 49 53.4 L C51
2016-12-07 06:54:05 S 01 30 58.903 -40 46 07.93 L C51
2016-12-07 06:54:16 S 01 30 58.90 -40 46 08.0 L C51
2016-12-07 08:28:31 S 01 30 50.273 -40 42 22.68 L C51
2016-12-07 10:02:46 S 01 30 41.61 -40 38 37.8 L C51
2016-12-07 10:02:57 S 01 30 41.64 -40 38 38.0 L C51
2016-12-07 11:37:12 S 01 30 33.00 -40 34 51.3 L C51
2016-12-07 13:11:27 S 01 30 24.418 -40 31 04.62 L C51
2016-12-07 16:20:08 S 01 30 07.47 -40 23 30.9 L C51
2016-12-07 19:28:49 S 01 29 50.371 -40 15 55.08 L C51
2016-12-07 22:37:30 S 01 29 33.439 -40 08 18.38 L C51
2016-12-09 23:22:01 S 01 25 22.399 -38 06 40.82 L C51
2016-12-10 02:30:42 S 01 25 06.852 -37 58 36.95 L C51
2016-12-10 05:39:24 S 01 24 51.51 -37 50 30.2 L C51
Radar Observations (2)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2007-12-24 00:43:00 82529.4682 1 Hz 2380 -1 -1
2007-12-24 01:08:00 21890553.16 8 us 2380 -1 -1
Station codes
-1 Arecibo (305-m, 1963–2020)