418094 (2007 WV4)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4407666817 ± 1.17e-08
Semi-major axis (a)1.4863099039 AU ± 2.17e-09
Inclination (i)38.34230960° ± 1.67e-06
Long. of Asc. Node (Ω)249.85682347° ± 2.40e-07
Arg. of Perihelion (ω)297.64458719° ± 2.70e-06
Mean Anomaly (M)268.04148087° ± 3.44e-06
Mean Motion (n)0.5439365203°/day ± 1.19e-09
Perihelion dist (q)0.83119402 AU ± 1.74e-08
Aphelion dist (Q)2.14142579 AU ± 1.76e-08
Orbital Period1.81202447 yr ± 3.97e-09
Physical Parameters
H (abs. magnitude)19.65
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.284″
Uncertainty0
Orbit TypeApollo
MOID0.018373 AU
Observations Used327
Radar Obs Used10
Oppositions4
Arc Total2007-2025
First Observation Used2007-11-19
Last Observation Used2025-12-11
Observations (391)
Date Type RA Dec Mag Band Observatory
2007-12-05 22:08:27 C 04 52 43.13 +14 09 18.0 c A48
2007-12-05 22:12:11 C 04 52 42.63 +14 09 07.2 c A48
2007-12-13 06:56:49 C 04 28 51.31 +05 08 03.4 r 448
2007-12-13 07:06:23 C 04 28 50.00 +05 07 33.0 r 448
2007-12-13 07:16:27 C 04 28 48.49 +05 07 00.1 r 448
2007-12-18 04:52:12 C 04 12 51.93 -01 07 06.6 r 448
2007-12-18 05:04:30 C 04 12 50.23 -01 07 45.2 r 448
2007-12-18 05:16:47 C 04 12 48.53 -01 08 24.1 r 448
2007-12-18 05:40:21 C 04 12 45.35 -01 09 38.2 o 291
2007-12-18 05:45:51 C 04 12 44.60 -01 09 55.0 o 291
2007-12-18 05:51:25 C 04 12 43.83 -01 10 12.5 o 291
2007-12-27 04:15:11 C 03 46 00.93 -11 42 21.3 r 448
2007-12-27 04:32:33 C 03 45 58.90 -11 43 07.5 r 448
2007-12-27 04:50:17 C 03 45 56.84 -11 43 55.7 r 448
2007-12-28 05:31:18 C 03 43 10.39 -12 49 12.6 o 291
2007-12-28 05:36:47 C 03 43 09.74 -12 49 27.1 o 291
2007-12-28 05:42:24 C 03 43 09.12 -12 49 41.8 o 291
2008-05-04 15:44:49 C 22 53 22.63 -24 18 22.9 o 474
2008-05-04 15:46:20 C 22 53 22.36 -24 18 16.1 o 474
2008-05-04 15:51:29 C 22 53 21.47 -24 17 55.2 o 474
2008-05-04 15:53:00 C 22 53 21.24 -24 17 49.1 o 474
2008-05-27 08:53:40 C 21 28 49.91 +18 07 56.3 o 291
2008-05-27 08:59:15 C 21 28 49.09 +18 08 17.9 o 291
2008-05-27 09:08:54 C 21 28 47.51 +18 09 00.4 o 291
2008-05-30 09:31:34 C 21 17 28.96 +22 57 21.4 r 448
2008-05-30 09:55:47 C 21 17 24.99 +22 58 53.5 r 448
2008-05-30 09:57:31 C 21 17 23.92 +22 59 24.0 o 807
2008-05-30 10:04:29 C 21 17 22.75 +22 59 51.5 o 807
2008-05-30 10:06:31 C 21 17 22.28 +22 59 58.8 o 807
2008-05-30 10:17:44 C 21 17 21.42 +23 00 16.7 r 448
2008-06-22 05:32:49 C 19 46 29.36 +44 17 49.1 o H55
2008-06-22 05:41:51 C 19 46 27.78 +44 17 59.2 o H55
2008-06-22 05:51:07 C 19 46 26.27 +44 18 09.1 o H55
2008-07-15 05:00:08 C 18 33 11.78 +46 52 06.5 o H55
2008-07-15 05:10:14 C 18 33 10.80 +46 52 02.9 o H55
2008-07-15 05:24:13 C 18 33 09.46 +46 51 59.0 o H55
2010-06-22 04:55:20 S 22 35 19.315 +41 48 20.63 L C51
2010-06-22 08:05:51 S 22 35 19.637 +41 51 53.82 L C51
2010-06-22 14:26:53 S 22 35 19.375 +41 59 06.14 L C51
2010-06-22 22:23:05 S 22 35 19.034 +42 07 58.51 L C51
2010-06-22 23:58:15 S 22 35 19.037 +42 09 45.36 L C51
2010-06-23 01:33:25 S 22 35 18.83 +42 11 34.6 L C51
2010-06-23 01:33:37 S 22 35 18.73 +42 11 35.5 L C51
2010-06-23 06:19:18 S 22 35 18.386 +42 16 52.14 L C51
2010-06-23 11:04:59 S 22 35 17.85 +42 22 10.8 L C51
2010-06-23 20:36:32 S 22 35 16.25 +42 32 47.7 L C51
2010-06-23 20:36:32 s 1 +4818.379 7 +561.088 5862.0 C51
2010-06-24 06:07:54 S 22 35 14.78 +42 43 23.6 L C51
2010-06-24 06:07:54 s 1 +4749.548 2 +602.980 5899.0 C51
2013-01-09 02:46:26 C 23 42 35.08 +24 01 30.8 o 695
Radar Observations (10)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2017-05-29 19:10:00 1166463.32 1 Hz 8560 -14 -14
2017-05-29 19:20:00 41533014.08 10 us 8560 -14 -14
2017-05-29 19:30:00 41451422.67 3 us 8560 -14 -14
2017-05-29 22:10:00 40161479.74 1 us 8560 -14 -14
2017-05-31 18:34:00 158843.6145 0.2 Hz 2380 -1 -1
2017-05-31 19:10:00 22464432.44 0.5 us 2380 -1 -1
2017-06-03 01:30:00 29140656 1 us 8560 -14 -14
2017-06-04 03:50:00 -1144631.543 0.5 Hz 8560 -14 -14
2017-06-04 04:00:00 41009266.85 3 us 8560 -14 -14
2017-06-05 04:30:00 53272189 2 us 8560 -14 -14
Station codes
-14 DSS-14 Goldstone (70-m) -1 Arecibo (305-m, 1963–2020)