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
2007-12-24 21:02:34 C 02 33 54.33 +23 41 19.7 r 143
2007-12-24 21:03:49 C 02 33 50.73 +23 42 20.7 r 143
2007-12-24 21:04:53 C 02 33 47.69 +23 43 12.2 r 143
2007-12-24 21:05:50 C 02 33 44.98 +23 43 58.5 r 143
2007-12-24 21:06:47 C 02 33 42.26 +23 44 44.8 r 143
2007-12-24 21:07:45 C 02 33 39.48 +23 45 31.9 r 143
2007-12-24 21:08:42 C 02 33 36.74 +23 46 18.1 r 143
2007-12-24 21:09:38 C 02 33 34.07 +23 47 03.6 r 143
2007-12-24 21:10:54 C 02 33 30.42 +23 48 04.9 r 143
2007-12-24 22:37:37 C 02 29 20.39 +24 57 59.1 o 204
2007-12-24 22:38:29 C 02 29 17.81 +24 58 42.0 o 204
2007-12-24 22:39:33 C 02 29 14.74 +24 59 32.9 o 204
2007-12-24 22:40:31 C 02 29 11.91 +25 00 19.5 o 204
2007-12-24 22:41:36 C 02 29 08.85 +25 01 10.2 o 204
2007-12-25 01:42:47 C 02 20 53.70 +27 27 50.3 r H06
2007-12-25 01:44:44 C 02 20 47.74 +27 29 23.9 r H06
2007-12-25 01:46:47 C 02 20 41.53 +27 31 01.3 r H06
2007-12-25 01:48:50 C 02 20 35.33 +27 32 38.8 r H06
2007-12-25 17:50:02 C 01 30 17.31 +38 55 35.6 c 213
2007-12-25 18:02:02 C 01 29 36.12 +39 03 01.9 c 213
2007-12-25 18:09:16 C 01 29 11.28 +39 07 29.4 c 213
2007-12-25 22:26:13 C 01 14 27.22 +41 35 14.4 r J95
2007-12-25 22:26:36 C 01 14 25.92 +41 35 26.6 r J95
2007-12-25 22:27:08 C 01 14 24.07 +41 35 44.2 r J95
2007-12-26 09:18:26 C 00 37 40.02 +46 49 31.9 o 379
2007-12-26 09:18:58 C 00 37 38.17 +46 49 45.4 o 379
2007-12-26 09:19:30 C 00 37 36.22 +46 49 57.9 o 379
2007-12-26 09:23:22 C 00 37 22.55 +46 51 30.6 o 379
2007-12-26 09:24:52 C 00 37 17.36 +46 52 06.9 o 379
2007-12-26 09:27:56 C 00 37 06.45 +46 53 20.7 o 379
2007-12-26 09:28:38 C 00 37 03.94 +46 53 37.7 o 379
2007-12-26 09:30:03 C 00 36 58.98 +46 54 11.8 o 379
2007-12-26 09:33:36 C 00 36 46.40 +46 55 36.6 o 379
2007-12-26 09:34:20 C 00 36 43.86 +46 55 54.8 o 379
2007-12-26 09:36:11 C 00 36 37.36 +46 56 38.1 o 379
2007-12-26 22:34:00 C 23 53 11.79 +51 04 15.7 c J34
2007-12-26 22:48:57 C 23 52 23.32 +51 07 47.0 c J34
2007-12-26 23:01:40 C 23 51 43.57 +51 09 38.5 c 595
2007-12-26 23:04:45 C 23 51 33.70 +51 10 21.1 c 595
2007-12-26 23:10:59 C 23 51 13.91 +51 11 48.3 c 595
2007-12-26 23:18:32 C 23 50 48.12 +51 14 38.4 c J34
2007-12-26 23:31:20 C 23 50 07.16 +51 17 33.7 c J34
2007-12-27 08:54:16 C 23 21 40.73 +53 12 40.6 o 379
2007-12-27 08:56:16 C 23 21 34.66 +53 12 59.2 o 379
2007-12-27 08:56:45 C 23 21 33.16 +53 13 03.8 o 379
2007-12-27 08:57:15 C 23 21 31.55 +53 13 08.6 o 379
2007-12-27 09:01:28 C 23 21 18.84 +53 13 47.8 o 379
2007-12-27 09:03:57 C 23 21 11.27 +53 14 11.1 o 379
2007-12-27 09:06:26 C 23 21 03.77 +53 14 33.7 o 379
2007-12-27 09:06:55 C 23 21 02.29 +53 14 38.8 o 379
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)