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
2007-12-27 09:08:55 C 23 20 56.22 +53 14 57.2 o 379
2007-12-27 16:42:51 C 22 59 48.62 +54 14 54.4 o A78
2007-12-27 16:44:43 C 22 59 43.46 +54 15 05.4 o A78
2007-12-27 16:47:06 C 22 59 36.78 +54 15 20.5 o A78
2007-12-27 16:49:09 C 22 59 31.25 +54 15 33.7 o A78
2007-12-27 16:51:38 C 22 59 24.27 +54 15 50.3 o A78
2007-12-29 01:01:33 C 21 49 37.54 +55 45 23.2 r H45
2007-12-29 01:02:22 C 21 49 36.11 +55 45 23.2 r H45
2007-12-29 01:03:10 C 21 49 34.71 +55 45 23.0 r H45
2007-12-29 01:03:52 C 21 49 33.47 +55 45 22.9 r H45
2007-12-29 01:05:38 C 21 49 30.39 +55 45 22.6 r H45
2007-12-29 01:07:56 C 21 49 26.38 +55 45 22.2 r H45
2007-12-29 01:09:52 C 21 49 23.02 +55 45 21.9 r H45
2007-12-29 01:10:37 C 21 49 21.72 +55 45 21.7 r H45
2007-12-29 01:12:26 C 21 49 18.50 +55 45 21.3 r H45
2007-12-30 00:46:23 C 21 15 36.32 +55 34 06.2 r H45
2007-12-30 00:47:26 C 21 15 35.02 +55 34 04.5 r H45
2007-12-30 00:48:10 C 21 15 34.07 +55 34 03.5 r H45
2007-12-30 00:49:01 C 21 15 33.09 +55 34 02.3 r H45
2007-12-30 00:49:56 C 21 15 31.94 +55 34 00.8 r H45
2007-12-30 00:51:27 C 21 15 30.01 +55 33 58.6 r H45
2007-12-30 00:52:24 C 21 15 28.86 +55 33 57.0 r H45
2007-12-30 00:53:26 C 21 15 27.63 +55 33 55.9 r H45
2007-12-30 00:54:08 C 21 15 26.71 +55 33 54.5 r H45
2007-12-31 00:54:06 C 20 50 58.14 +55 03 07.8 r H45
2007-12-31 00:55:52 C 20 50 56.51 +55 03 04.5 r H45
2007-12-31 00:57:04 C 20 50 55.44 +55 03 02.1 r H45
2007-12-31 00:59:09 C 20 50 53.61 +55 02 58.5 r H45
2007-12-31 01:00:44 C 20 50 52.20 +55 02 55.6 r H45
2007-12-31 01:03:30 C 20 50 49.74 +55 02 50.5 r H45
2007-12-31 01:06:23 C 20 50 47.19 +55 02 45.5 r H45
2007-12-31 01:07:39 C 20 50 46.06 +55 02 43.1 r H45
2007-12-31 16:58:20 C 20 38 25.74 +54 39 39.7 a 233
2007-12-31 17:01:24 C 20 38 23.43 +54 39 34.1 a 233
2007-12-31 17:05:16 C 20 38 20.69 +54 39 27.1 a 233
2008-01-01 18:12:07 C 20 22 54.74 +54 02 28.9 c A24
2008-01-01 18:13:33 C 20 22 54.03 +54 02 26.6 c A24
2008-01-02 23:55:45 C 20 09 17.31 +53 22 37.1 o H51
2008-01-02 23:58:05 C 20 09 16.37 +53 22 33.6 o H51
2008-01-03 00:00:24 C 20 09 15.42 +53 22 29.9 o H51
2008-01-03 00:02:43 C 20 09 14.46 +53 22 26.3 o H51
2008-01-03 00:05:02 C 20 09 13.53 +53 22 22.8 o H51
2008-01-03 00:07:20 C 20 09 12.57 +53 22 19.3 o H51
2008-01-03 00:09:39 C 20 09 11.63 +53 22 15.9 o H51
2008-01-03 00:11:59 C 20 09 10.67 +53 22 12.1 o H51
2008-01-03 00:14:19 C 20 09 09.71 +53 22 08.7 o H51
2008-05-16 09:08:03 C 20 10 00.04 +13 37 25.4 o 291
2008-05-16 09:13:30 C 20 10 00.08 +13 37 16.2 o 291
2008-05-16 09:19:14 C 20 09 59.94 +13 37 07.5 o 291
2008-05-22 08:13:49 C 20 07 47.74 +09 20 15.2 o H55
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)