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
2017-06-30 05:04:23 C 16 21 42.23 +41 38 21.2 q G96
2018-11-03 19:57:38 S 08 34 33.667 +04 52 55.74 L C51
2018-11-05 01:48:13 S 08 37 43.356 +03 45 56.30 L C51
2018-11-23 15:52:25 S 09 30 26.059 -17 07 25.32 L C51
2018-11-23 22:09:25 S 09 31 17.143 -17 28 15.49 L C51
2018-11-24 01:17:55 S 09 31 42.886 -17 38 39.77 L C51
2018-11-24 07:34:45 S 09 32 34.370 -17 59 33.04 L C51
2018-11-24 17:00:15 S 09 33 52.183 -18 31 00.44 L C51
2018-11-25 02:25:45 S 09 35 10.512 -19 02 37.03 L C51
2018-11-25 05:34:15 S 09 35 36.806 -19 13 12.83 L C51
2018-11-25 08:42:45 S 09 36 03.106 -19 23 46.46 L C51
2018-11-25 11:51:15 S 09 36 29.554 -19 34 22.69 L C51
2018-11-25 13:25:30 S 09 36 42.73 -19 39 41.8 L C51
2018-11-25 18:08:15 S 09 37 22.60 -19 55 38.0 L C51
2018-11-25 21:16:34 S 09 37 49.18 -20 06 17.3 L C51
2018-11-25 21:16:45 S 09 37 49.22 -20 06 17.2 L C51
2018-11-25 22:50:50 S 09 38 02.58 -20 11 34.7 L C51
2018-11-26 03:33:34 S 09 38 42.643 -20 27 35.21 L C51
2018-11-26 08:16:19 S 09 39 22.908 -20 43 38.32 L C51
2018-11-26 14:33:19 S 09 40 16.937 -21 05 04.09 L C51
2018-11-26 17:41:50 S 09 40 44.064 -21 15 46.62 L C51
2018-11-26 23:58:50 S 09 41 38.450 -21 37 17.54 L C51
2018-11-27 06:15:50 S 09 42 33.262 -21 58 50.74 L C51
2025-11-15 08:42:09 C 02 47 03.109 +45 11 50.06 V V00
2025-11-15 08:50:13 C 02 47 02.224 +45 11 39.48 V V00
2025-11-15 08:58:16 C 02 47 01.342 +45 11 29.04 V V00
2025-11-15 09:06:18 C 02 47 00.449 +45 11 18.67 V V00
2025-11-25 07:27:47 C 02 23 19.619 +39 17 37.29 X F52
2025-11-25 07:44:45 C 02 23 18.049 +39 17 09.13 X F52
2025-11-25 08:01:38 C 02 23 16.482 +39 16 41.21 X F52
2025-11-25 08:18:37 C 02 23 14.915 +39 16 12.89 X F52
2025-11-29 07:02:21 C 02 15 21.396 +36 33 43.64 X F51
2025-11-29 07:19:44 C 02 15 19.962 +36 33 13.18 X F51
2025-11-29 07:54:35 C 02 15 17.128 +36 32 11.93 X F51
2025-12-09 06:10:18 C 02 00 19.789 +29 20 16.40 V G96
2025-12-09 06:17:44 C 02 00 19.505 +29 20 02.98 V G96
2025-12-09 06:32:36 C 02 00 18.673 +29 19 36.01 V G96
2025-12-11 07:59:33 C 01 58 06.939 +27 49 52.95 X F51
2025-12-11 08:17:07 C 01 58 06.158 +27 49 20.99 X F51
2025-12-11 08:34:41 C 01 58 05.372 +27 48 49.13 X F51
2025-12-11 08:52:31 C 01 58 04.573 +27 48 16.85 X F51
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)