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
2016-12-10 10:22:31 S 01 24 28.48 -37 38 17.6 L C51
2016-12-10 11:56:46 S 01 24 20.91 -37 34 14.9 L C51
2016-12-10 15:05:27 S 01 24 05.70 -37 26 04.0 L C51
2016-12-10 18:14:08 S 01 23 50.61 -37 17 51.5 L C51
2016-12-10 21:22:49 S 01 23 35.674 -37 09 39.35 L C51
2016-12-10 22:57:04 S 01 23 28.157 -37 05 31.67 L C51
2016-12-11 00:31:30 S 01 23 20.77 -37 01 23.3 L C51
2016-12-11 02:05:45 S 01 23 13.40 -36 57 14.5 L C51
2016-12-11 02:05:56 S 01 23 13.29 -36 57 14.5 L C51
2016-12-11 05:14:26 S 01 22 58.53 -36 48 56.9 L C51
2016-12-11 05:14:37 S 01 22 58.53 -36 48 56.4 L C51
2016-12-11 08:23:08 S 01 22 43.83 -36 40 37.6 L C51
2016-12-11 11:31:49 S 01 22 29.12 -36 32 17.3 L C51
2017-01-03 18:24:53 C 00 55 45.40 -06 22 18.4 U 204
2017-01-03 18:47:45 C 00 55 44.71 -06 20 55.8 U 204
2017-01-26 02:49:12 C 00 43 45.41 +24 45 12.7 o 291
2017-01-26 02:55:35 C 00 43 45.23 +24 45 32.3 o 291
2017-01-26 03:01:59 C 00 43 45.07 +24 45 52.3 o 291
2017-01-29 03:06:27 C 00 41 51.18 +28 28 57.5 o 691
2017-01-29 03:09:42 C 00 41 51.02 +28 29 07.8 o 691
2017-01-29 03:12:56 C 00 41 50.94 +28 29 15.2 o 691
2017-05-09 07:02:40 S 18 28 14.07 +64 15 10.2 L C51
2017-05-09 10:11:21 S 18 27 26.73 +64 11 28.7 L C51
2017-05-09 16:28:21 S 18 25 52.36 +64 04 03.0 L C51
2017-05-09 19:37:02 S 18 25 05.16 +64 00 17.1 L C51
2017-05-09 22:45:32 S 18 24 17.83 +63 56 29.3 L C51
2017-05-15 12:02:15 C 17 51 12.616 +60 41 18.39 L F51
2017-05-15 14:11:24 C 17 50 39.019 +60 37 30.81 L F51
2017-05-17 19:05:49 C 17 37 50.06 +58 57 50.6 q D29
2017-05-24 08:38:22 C 17 01 46.57 +52 32 35.5 q 703
2017-05-24 08:47:03 C 17 01 44.49 +52 32 10.2 q 703
2017-05-24 08:55:47 C 17 01 42.54 +52 31 43.8 q 703
2017-05-24 09:04:09 C 17 01 40.66 +52 31 20.3 q 703
2017-05-25 04:12:19 C 16 57 38.13 +51 34 16.3 q 703
2017-05-25 04:17:19 C 16 57 37.05 +51 34 01.6 q 703
2017-05-25 04:22:20 C 16 57 36.03 +51 33 46.7 q 703
2017-05-25 11:03:21 C 16 56 08.899 +51 13 36.44 L F51
2017-05-25 11:22:21 C 16 56 04.634 +51 12 37.89 L F51
2017-05-25 11:24:25 C 16 56 04.17 +51 12 31.4 L T05
2017-05-25 11:41:21 C 16 56 00.372 +51 11 39.24 L F51
2017-05-25 12:11:04 C 16 55 53.59 +51 10 07.5 L T05
2017-05-25 12:33:16 C 16 55 48.94 +51 08 58.1 L T05
2017-05-25 12:46:41 C 16 55 45.57 +51 08 17.1 L T05
2017-05-26 22:25:03 C 16 48 50.82 +49 20 33.2 U 130
2017-05-26 22:28:42 C 16 48 50.09 +49 20 21.5 U 130
2017-05-26 22:32:19 C 16 48 49.25 +49 20 09.6 U 130
2017-05-26 22:35:55 C 16 48 48.57 +49 19 57.4 U 130
2017-05-29 08:14:28 C 16 37 27.97 +45 58 52.4 q 703
2017-05-29 08:26:06 C 16 37 25.64 +45 58 09.6 q 703
2017-05-29 08:33:50 C 16 37 24.11 +45 57 41.1 q 703
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)