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
2007-12-18 23:15:00 C 05 27 03.77 -32 19 39.0 o 204
2007-12-18 23:19:07 C 05 27 01.96 -32 19 14.3 o B04
2007-12-18 23:22:13 C 05 27 00.28 -32 18 54.8 o 204
2007-12-18 23:25:24 C 05 26 58.92 -32 18 36.3 o B04
2007-12-18 23:28:57 C 05 26 57.06 -32 18 13.9 o 204
2007-12-18 23:29:32 C 05 26 56.95 -32 18 11.0 o B04
2007-12-18 23:31:08 C 05 26 56.00 -32 18 00.3 o 204
2007-12-18 23:35:04 C 05 26 54.27 -32 17 36.9 o B04
2007-12-18 23:37:02 C 05 26 53.15 -32 17 24.2 o 204
2007-12-18 23:41:42 C 05 26 51.07 -32 16 56.2 o B04
2007-12-18 23:46:10 C 05 26 48.92 -32 16 28.9 o B04
2007-12-18 23:58:24 C 05 26 43.01 -32 15 13.4 o B04
2007-12-19 00:09:22 C 05 26 37.69 -32 14 05.2 o B04
2007-12-19 13:37:51 C 05 20 00.85 -30 40 11.1 r F85
2007-12-19 13:49:22 C 05 19 54.62 -30 38 41.4 r F85
2007-12-19 14:00:42 C 05 19 48.52 -30 37 12.8 r F85
2007-12-19 14:11:47 C 05 19 42.57 -30 35 45.7 r F85
2007-12-20 01:21:49 C 05 13 51.42 -29 04 20.3 834
2007-12-20 01:39:50 C 05 13 40.00 -29 01 42.2 834
2007-12-20 01:57:52 C 05 13 28.59 -28 59 02.7 834
2007-12-20 02:06:44 C 05 13 22.94 -28 57 43.8 834
2007-12-20 02:43:27 C 05 12 59.41 -28 52 14.2 834
2007-12-20 22:06:57 C 05 00 03.66 -25 29 23.3 o 246
2007-12-20 22:07:39 C 05 00 03.06 -25 29 14.2 o 246
2007-12-20 22:08:22 C 05 00 02.50 -25 29 05.4 o 246
2007-12-20 22:09:01 C 05 00 02.07 -25 28 58.9 o 246
2007-12-20 22:09:28 C 05 00 01.66 -25 28 52.0 o 246
2007-12-20 22:09:50 C 05 00 01.33 -25 28 47.1 o 246
2007-12-20 23:58:46 C 04 58 34.92 -25 05 40.3 o 204
2007-12-20 23:59:35 C 04 58 34.26 -25 05 29.7 o 204
2007-12-21 00:00:23 C 04 58 33.60 -25 05 19.2 o 204
2007-12-21 00:01:13 C 04 58 32.95 -25 05 08.7 o 204
2007-12-21 00:02:01 C 04 58 32.28 -25 04 57.9 o 204
2007-12-21 23:14:53 C 04 37 55.45 -18 55 09.3 o 510
2007-12-21 23:16:28 C 04 37 53.63 -18 54 38.8 o 510
2007-12-21 23:16:56 C 04 37 53.23 -18 54 28.9 o 510
2007-12-21 23:29:33 C 04 37 39.68 -18 50 20.4 r A18
2007-12-22 19:27:00 C 04 14 05.95 -10 51 55.1 r J37
2007-12-22 19:32:51 C 04 13 57.57 -10 49 07.4 r J37
2007-12-22 19:40:35 C 04 13 46.59 -10 45 24.3 r J37
2007-12-22 19:41:00 C 04 13 46.05 -10 45 11.6 r J37
2007-12-22 19:48:33 C 04 13 35.12 -10 41 35.2 r J37
2007-12-22 21:43:59 C 04 10 45.71 -09 45 04.8 r J37
2007-12-22 21:51:43 C 04 10 34.13 -09 41 12.9 r J37
2007-12-22 21:52:05 C 04 10 33.57 -09 41 01.6 r J37
2007-12-22 22:02:31 C 04 10 17.92 -09 35 48.5 r J37
2007-12-22 23:34:30 C 04 07 55.89 -08 49 37.4 r A18
2007-12-22 23:36:30 C 04 07 52.96 -08 48 35.2 r A18
2007-12-22 23:40:28 C 04 07 46.93 -08 46 33.5 r A18
2007-12-22 23:42:39 C 04 07 43.60 -08 45 24.3 r A18
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)