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
2020-11-25 12:17:30 C 10 49 21.19 +02 57 10.5 V G96
2020-11-25 12:24:52 C 10 49 23.17 +02 57 20.0 V G96
2021-01-13 12:59:33 C 16 02 01.30 +16 05 54.6 V G96
2021-01-13 13:07:50 C 16 02 02.84 +16 05 53.2 V G96
2021-01-13 13:16:07 C 16 02 04.33 +16 05 51.5 V G96
2021-01-13 13:24:26 C 16 02 05.92 +16 05 50.7 V G96
2021-05-12 10:03:28 C 21 17 31.87 -08 50 34.2 V G96
2021-05-12 10:11:31 C 21 17 32.50 -08 50 42.3 V G96
2021-05-12 10:27:40 C 21 17 33.72 -08 50 58.0 V G96
2021-06-06 13:45:42 C 21 59 43.197 -21 51 30.35 U F51
2021-06-06 14:10:03 C 21 59 44.525 -21 52 11.52 U F51
2021-06-06 14:22:07 C 21 59 45.182 -21 52 32.03 U F51
2025-09-14 06:57:04 C 02 46 48.680 -59 40 28.50 V 807
2025-09-14 07:12:48 C 02 46 48.070 -59 40 42.90 V 807
2025-09-14 07:28:31 C 02 46 47.450 -59 40 57.60 V 807
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)