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
2007-12-08 17:07:49 C 06 14 38.43 -40 48 25.3 r E12
2007-12-08 17:12:40 C 06 14 37.96 -40 48 22.4 r E12
2007-12-08 17:17:31 C 06 14 37.46 -40 48 19.6 r E12
2007-12-08 17:22:22 C 06 14 36.99 -40 48 16.5 r E12
2007-12-08 17:30:34 C 06 14 36.23 -40 48 11.1 r E12
2007-12-08 17:31:10 C 06 14 36.18 -40 48 11.0 r E12
2007-12-08 17:31:45 C 06 14 36.07 -40 48 10.4 r E12
2007-12-08 17:32:21 C 06 14 36.05 -40 48 09.9 r E12
2007-12-08 17:32:57 C 06 14 36.01 -40 48 10.1 r E12
2007-12-09 09:24:55 C 06 13 18.45 -40 39 58.7 r H06
2007-12-09 09:42:46 C 06 13 16.64 -40 39 48.3 r H06
2007-12-09 17:31:38 C 06 12 34.26 -40 33 54.2 r E12
2007-12-09 17:32:33 C 06 12 34.20 -40 33 54.0 r E12
2007-12-09 17:33:18 C 06 12 34.11 -40 33 53.3 r E12
2007-12-09 17:34:03 C 06 12 34.00 -40 33 52.6 r E12
2007-12-09 17:38:24 C 06 12 33.54 -40 33 49.5 r E12
2007-12-09 17:39:00 C 06 12 33.48 -40 33 48.8 r E12
2007-12-09 17:39:48 C 06 12 33.41 -40 33 48.3 r E12
2007-12-09 17:40:24 C 06 12 33.33 -40 33 47.7 r E12
2007-12-09 17:41:10 C 06 12 33.24 -40 33 47.0 r E12
2007-12-09 17:42:14 C 06 12 33.14 -40 33 46.1 r E12
2007-12-09 17:43:03 C 06 12 33.04 -40 33 45.9 r E12
2007-12-09 17:43:40 C 06 12 32.99 -40 33 45.3 r E12
2007-12-09 17:44:15 C 06 12 32.91 -40 33 44.8 r E12
2007-12-10 10:06:10 C 06 11 07.87 -40 21 47.8 r E12
2007-12-10 10:08:36 C 06 11 07.61 -40 21 46.2 r E12
2007-12-10 17:57:55 C 06 10 11.543 -40 15 50.45 r E12
2007-12-11 10:11:47 C 06 08 34.180 -40 01 18.96 r E12
2007-12-12 11:21:50 C 06 05 27.437 -39 34 57.11 r E12
2007-12-12 17:38:51 C 06 04 27.749 -39 27 25.30 r E12
2007-12-15 03:21:42 C 05 54 50.65 -37 53 01.6 834
2007-12-15 03:28:09 C 05 54 49.20 -37 52 48.3 834
2007-12-15 04:00:21 C 05 54 41.65 -37 51 40.6 834
2007-12-15 04:21:04 C 05 54 36.77 -37 50 56.3 834
2007-12-18 02:14:56 C 05 35 31.11 -34 09 09.3 r I77
2007-12-18 02:18:36 C 05 35 29.61 -34 08 52.4 r I77
2007-12-18 02:22:19 C 05 35 28.09 -34 08 35.4 r I77
2007-12-18 07:39:53 C 05 33 34.50 -33 43 09.5 r F85
2007-12-18 08:24:08 C 05 33 15.70 -33 39 35.2 r F85
2007-12-18 08:52:03 C 05 33 03.67 -33 37 18.3 r F85
2007-12-18 09:15:52 C 05 32 53.32 -33 35 19.1 r F85
2007-12-18 09:35:37 C 05 32 44.74 -33 33 40.1 r F85
2007-12-18 22:18:40 C 05 27 30.41 -32 25 17.0 c A48
2007-12-18 22:20:04 C 05 27 29.77 -32 25 08.8 c A48
2007-12-18 22:21:29 C 05 27 29.05 -32 25 01.1 c A48
2007-12-18 22:22:54 C 05 27 28.41 -32 24 52.0 c A48
2007-12-18 23:07:08 C 05 27 07.73 -32 20 26.6 o B04
2007-12-18 23:10:14 C 05 27 06.22 -32 20 07.7 o B04
2007-12-18 23:11:10 C 05 27 05.79 -32 20 02.6 o B04
2007-12-18 23:13:51 C 05 27 04.48 -32 19 46.0 o B04
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)