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
2016-12-18 02:51:20 C 02 51 52.34 +14 32 44.1 q G96
2016-12-18 02:57:30 C 02 51 51.89 +14 32 30.7 q G96
2016-12-18 03:03:41 C 02 51 51.45 +14 32 17.1 q G96
2016-12-20 05:11:45 C 02 48 27.01 +12 41 48.8 o 691
2016-12-20 05:25:55 C 02 48 26.10 +12 41 17.3 o 691
2016-12-20 05:40:06 C 02 48 25.15 +12 40 48.6 o 691
2016-12-25 07:35:38 C 02 41 34.640 +08 25 40.88 L F51
2016-12-25 08:10:56 C 02 41 32.812 +08 24 30.25 L F51
2016-12-25 08:28:29 C 02 41 31.887 +08 23 54.94 L F51
2017-01-11 11:10:09 S 02 32 03.33 -02 57 09.6 L C51
2017-01-11 14:18:50 S 02 32 03.29 -03 01 21.8 L C51
2017-01-11 17:27:32 S 02 32 03.14 -03 05 30.3 L C51
2017-01-12 01:18:58 S 02 32 03.03 -03 15 51.1 L C51
2017-01-12 07:36:09 S 02 32 03.28 -03 24 03.4 L C51
2017-01-19 03:41:49 C 02 33 19.53 -06 40 02.4 o 691
2017-01-19 03:55:08 C 02 33 19.62 -06 40 16.7 o 691
2017-01-19 04:08:27 C 02 33 19.83 -06 40 31.9 o 691
2017-01-30 02:31:50 C 02 39 28.54 -10 53 50.0 o 691
2017-01-30 02:47:51 C 02 39 29.02 -10 54 03.6 o 691
2017-01-30 03:03:51 C 02 39 29.52 -10 54 17.1 o 691
2017-06-01 22:09:05 C 07 43 02.87 +55 37 42.6 q Z80
2017-06-01 22:20:03 C 07 44 11.26 +55 50 21.8 q Z80
2017-06-01 22:46:44 C 07 46 59.84 +56 20 49.7 q Z80
2017-06-01 23:00:31 C 07 48 28.51 +56 36 23.9 q Z80
2017-06-01 23:04:13 C 07 48 52.41 +56 40 34.1 q Z80
2017-06-02 04:02:57 C 08 24 24.88 +61 53 12.8 u 926
2017-06-02 04:06:10 C 08 24 50.49 +61 56 07.5 u 926
2017-06-02 23:59:15 C 11 41 18.01 +70 18 52.3 15.9 d B66
2017-06-03 00:57:43 C 11 50 25.55 +70 16 21.8 15.9 d B66
2017-06-04 00:38:25 C 14 09 36.45 +65 33 38.0 q Z80
2017-06-04 00:40:08 C 14 09 41.99 +65 33 13.0 q Z80
2017-06-04 00:41:50 C 14 09 47.49 +65 32 46.8 q Z80
2017-06-04 00:43:33 C 14 09 53.11 +65 32 21.3 q Z80
2017-06-04 00:45:15 C 14 09 58.69 +65 31 55.9 q Z80
2017-06-04 00:46:58 C 14 10 04.02 +65 31 30.1 q Z80
2017-06-04 00:48:40 C 14 10 09.61 +65 31 03.9 q Z80
2017-06-04 00:50:24 C 14 10 15.16 +65 30 37.9 q Z80
2017-06-04 00:52:07 C 14 10 20.74 +65 30 11.7 q Z80
2017-06-04 00:53:50 C 14 10 26.18 +65 29 46.2 q Z80
2017-06-04 22:49:26 C 14 58 39.16 +60 45 23.0 16.2 q Z43
2017-06-04 22:50:17 C 14 58 40.25 +60 45 13.8 15.0 q Z43
2017-06-04 23:23:51 C 14 59 26.18 +60 38 56.4 16.0 q Z43
2017-06-04 23:55:26 C 15 00 08.59 +60 33 04.6 15.1 q Z43
2017-06-04 23:56:18 C 15 00 09.76 +60 32 55.1 15.9 q Z43
2017-06-05 04:45:17 C 15 06 35.71 +59 42 42.8 u 926
2017-06-05 04:47:23 C 15 06 38.07 +59 42 21.6 u 926
2017-06-05 04:49:28 C 15 06 40.46 +59 42 00.6 u 926
2017-06-05 06:19:54 S 15 08 31.15 +59 24 41.2 L C51
2017-06-05 07:20:33 C 15 09 24.56 +59 16 34.9 q 703
2017-06-05 07:36:08 C 15 09 40.93 +59 13 58.5 q 703
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)