85990 (1999 JV6)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3115183438 ± 2.00e+00
Semi-major axis (a)1.0090700360 AU ± 3.00e+00
Inclination (i)5.36059928° ± 4.00e+00
Long. of Asc. Node (Ω)124.20027455° ± 5.00e+00
Arg. of Perihelion (ω)235.70663086° ± 6.00e+00
Mean Anomaly (M)341.16265472° ± 1.80e-05
Mean Motion (n)0.9723672228°/day ± 4.34e+00
Perihelion dist (q)0.69472621 AU ± 2.89e+00
Aphelion dist (Q)1.32341386 AU ± 4.42e+00
Orbital Period1.01363586 yr ± 4.52e+00
NGA Modelr2
A2-4.84617133e-06 AU/d²
Physical Parameters
H (abs. magnitude)20.27
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-27
RMS Residual0.477″
Uncertainty0
Orbit TypeApollo
MOID0.031327 AU
Observations Used1067
Oppositions1
Arc Total1999-2024
First Observation Used1999-05-13
Last Observation Used2024-01-28
Observations (1193)
Date Type RA Dec Mag Band Observatory
2015-02-08 07:06:43 C 08 00 29.56 +26 40 12.0 q 448
2015-02-08 07:14:47 C 08 00 28.80 +26 40 18.0 q 448
2015-02-08 07:23:03 C 08 00 28.00 +26 40 24.4 q 448
2015-02-08 15:35:19 C 07 59 47.80 +26 46 45.6 q D29
2015-02-08 16:01:59 C 07 59 45.31 +26 47 05.4 q D29
2015-02-08 16:28:39 C 07 59 42.83 +26 47 24.9 q D29
2015-02-09 23:15:00 C 07 57 20.73 +27 09 27.3 q 160
2015-02-09 23:17:59 C 07 57 20.46 +27 09 29.5 q 160
2015-02-09 23:20:58 C 07 57 20.19 +27 09 31.2 q 160
2015-02-10 22:59:56 C 07 55 41.01 +27 24 59.5 q 160
2015-02-10 23:02:54 C 07 55 40.81 +27 25 01.6 q 160
2015-02-11 14:46:37 C 07 54 40.04 +27 34 44.5 q D29
2015-02-11 15:09:29 C 07 54 38.35 +27 34 57.7 q D29
2015-02-11 15:32:20 C 07 54 36.47 +27 35 12.2 q D29
2015-02-11 22:48:45 C 07 54 09.65 +27 39 17.8 q 160
2015-02-11 22:51:46 C 07 54 09.43 +27 39 19.3 q 160
2015-02-11 22:54:47 C 07 54 09.23 +27 39 20.9 q 160
2015-02-13 06:32:09 C 07 52 20.43 +27 56 37.3 R G45
2015-02-13 06:38:13 C 07 52 20.05 +27 56 40.0 R G45
2015-02-13 06:44:16 C 07 52 19.67 +27 56 42.7 R G45
2015-02-13 06:50:15 C 07 52 19.31 +27 56 46.0 R G45
2015-02-13 06:56:19 C 07 52 18.92 +27 56 49.1 R G45
2015-02-13 07:02:22 C 07 52 18.51 +27 56 51.7 R G45
2015-02-13 07:08:20 C 07 52 18.13 +27 56 55.1 R G45
2015-02-13 07:11:27 C 07 52 17.97 +27 56 56.5 R G45
2015-02-13 07:17:24 C 07 52 17.56 +27 56 59.4 R G45
2015-02-13 07:23:17 C 07 52 17.22 +27 57 02.1 R G45
2015-02-13 07:29:15 C 07 52 16.83 +27 57 05.2 R G45
2015-02-13 07:35:07 C 07 52 16.48 +27 57 07.9 R G45
2015-02-13 07:41:00 C 07 52 16.09 +27 57 10.7 R G45
2015-02-14 06:30:47 C 07 51 07.21 +28 08 20.8 R G45
2015-02-14 06:42:55 C 07 51 06.50 +28 08 26.2 R G45
2015-02-14 06:48:59 C 07 51 06.16 +28 08 28.8 R G45
2015-02-14 06:54:57 C 07 51 05.84 +28 08 31.5 R G45
2015-02-14 07:01:00 C 07 51 05.49 +28 08 34.3 R G45
2015-02-14 07:10:05 C 07 51 04.95 +28 08 37.9 R G45
2015-02-14 07:15:57 C 07 51 04.63 +28 08 40.5 R G45
2015-02-14 07:27:47 C 07 51 03.95 +28 08 45.9 R G45
2015-02-15 06:28:49 C 07 50 01.72 +28 19 00.0 R G45
2015-02-15 06:34:53 C 07 50 01.34 +28 19 04.8 R G45
2015-02-15 06:40:52 C 07 50 01.01 +28 19 07.0 R G45
2015-02-15 06:53:02 C 07 50 00.40 +28 19 11.8 R G45
2015-02-15 06:59:00 C 07 50 00.08 +28 19 14.4 R G45
2015-02-16 06:23:48 C 07 49 03.61 +28 28 44.5 R G45
2015-02-16 06:29:54 C 07 49 03.35 +28 28 46.9 R G45
2015-02-16 07:03:08 C 07 49 01.78 +28 28 59.1 R G45
2015-02-16 07:09:01 C 07 49 01.51 +28 29 00.9 R G45
2015-02-16 07:20:57 C 07 49 00.99 +28 29 05.2 R G45
2015-02-16 14:46:45 C 07 48 45.27 +28 31 57.1 q D29
2015-02-16 15:07:04 C 07 48 44.35 +28 32 04.9 q D29
Radar Observations (15)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2015-01-14 06:27:00 91962819.52 4 us 2380 -1 -1
2015-01-15 07:04:00 94147181.77 0.5 us 2380 -1 -1
2015-01-17 05:45:00 98914932.02 0.5 us 2380 -1 -1
2015-01-28 05:25:00 139146893.28 1 us 2380 -1 -1
2016-01-08 06:50:00 34618571.39 3 us 8560 -14 -14
2016-01-08 09:00:00 34800280.71 0.625 us 8560 -14 -14
2016-01-09 06:10:00 36899171.6 0.625 us 8560 -14 -14
2016-01-10 04:30:00 39672908.95 1 us 8560 -14 -14
2016-01-14 04:20:00 55840499.94 1 us 2380 -1 -1
2016-01-17 02:38:00 70275038.14 0.5 us 2380 -1 -1
2016-01-19 03:34:00 81040626.98 0.5 us 2380 -1 -1
2017-01-07 01:00:00 68905392.263 10 us 8560 -14 -14
2017-01-08 00:50:00 69117456.6 2 us 8560 -14 -14
2017-01-09 01:00:00 69961665.946 1 us 8560 -14 -14
2017-01-16 00:00:00 90245342.3 0.5 us 2380 -1 -1
Station codes
-14 DSS-14 Goldstone (70-m) -1 Arecibo (305-m, 1963–2020)