2009 WH106

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6201747100 ± 3.13e-08
Semi-major axis (a)2.4878052103 AU ± 8.98e-09
Inclination (i)2.91062880° ± 2.93e-06
Long. of Asc. Node (Ω)277.97956732° ± 6.30e-05
Arg. of Perihelion (ω)99.00903061° ± 7.18e-05
Mean Anomaly (M)34.26416435° ± 7.51e-06
Mean Motion (n)0.2511815387°/day ± 1.36e-09
Perihelion dist (q)0.94493134 AU ± 7.80e-08
Aphelion dist (Q)4.03067909 AU ± 7.93e-08
Orbital Period3.92395989 yr ± 2.12e-08
Physical Parameters
H (abs. magnitude)22.60
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.063″
Uncertainty0
Orbit TypeApollo
MOID0.039459 AU
Observations Used73
Radar Obs Used1
Oppositions3
Arc Total2009-2013
First Observation Used2009-11-26
Last Observation Used2013-09-04
Observations (73)
Date Type RA Dec Mag Band Observatory
2013-08-15 10:10:50 C 21 03 37.729 +02 24 23.70 L F51
2013-08-16 10:47:17 C 21 04 51.326 +03 49 17.53 L F51
2013-08-16 11:02:40 C 21 04 51.851 +03 50 13.06 L F51
2013-08-16 20:06:12 C 21 05 25.34 +04 23 09.7 q 595
2013-08-16 20:07:48 C 21 05 25.78 +04 23 19.2 q C95
2013-08-16 20:20:50 C 21 05 25.97 +04 24 04.6 q 595
2013-08-16 20:31:17 C 21 05 26.86 +04 24 47.0 q C95
2013-08-16 20:36:41 C 21 05 26.65 +04 25 04.5 q 595
2013-08-16 20:54:44 C 21 05 27.96 +04 26 08.1 q J95
2013-08-16 20:54:46 C 21 05 27.91 +04 26 15.2 q C95
2013-08-16 21:02:12 C 21 05 28.31 +04 26 36.1 q J95
2013-08-16 21:09:39 C 21 05 28.63 +04 27 04.0 q J95
2013-08-16 23:37:14 C 21 05 34.24 +04 36 30.3 r 106
2013-08-16 23:41:40 C 21 05 34.40 +04 36 46.5 r 106
2013-08-16 23:46:05 C 21 05 34.73 +04 37 02.0 r 106
2013-08-22 20:51:21 C 21 18 12.58 +17 01 11.6 q A13
2013-08-22 20:54:24 C 21 18 12.97 +17 01 33.5 q A13
2013-08-22 21:03:55 C 21 18 14.05 +17 02 43.1 q A13
2013-08-22 21:06:55 C 21 18 14.36 +17 03 04.9 q A13
2013-08-22 21:20:10 C 21 18 15.88 +17 04 39.5 q A13
2013-08-22 21:23:11 C 21 18 16.21 +17 05 01.1 q A13
2013-09-04 03:00:59 C 01 39 56.92 +73 47 50.2 q 204
2013-09-04 03:11:56 C 01 40 34.81 +73 48 42.9 q 204
Radar Observations (1)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2013-08-24 04:48:00 128088.6732 0.01 Hz 2380 -1 -1
Station codes
-1 Arecibo (305-m, 1963–2020)