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
2013-02-19 22:56:00 C 09 38 53.89 +25 06 20.5 i C91
2013-02-19 23:01:00 C 09 38 53.01 +25 06 25.5 i C91
2013-02-25 05:11:08 C 09 24 05.58 +26 39 30.2 u H21
2013-02-25 05:18:06 C 09 24 04.77 +26 39 34.2 u H21
2013-02-25 05:24:54 C 09 24 04.01 +26 39 38.3 u H21
2013-03-03 03:42:25 C 09 11 16.80 +27 45 37.6 u 703
2013-03-03 03:49:33 C 09 11 16.29 +27 45 42.0 u 703
2013-03-03 03:56:51 C 09 11 15.75 +27 45 44.0 u 703
2013-03-03 04:04:09 C 09 11 15.03 +27 45 46.8 u 703
2013-03-03 19:55:29 C 09 10 04.86 +27 50 50.7 q A13
2013-03-03 20:34:09 C 09 10 01.76 +27 51 03.8 q A13
2013-03-15 05:23:31 C 08 57 18.83 +28 29 42.0 N I41
2013-03-15 05:40:23 C 08 57 18.32 +28 29 42.1 N I41
2013-03-15 05:57:26 C 08 57 17.84 +28 29 41.9 N I41
2013-03-15 06:14:32 C 08 57 17.34 +28 29 41.7 N I41
2013-12-26 11:49:56 C 12 16 07.80 -14 49 34.5 q 448
2013-12-26 11:59:18 C 12 16 06.37 -14 49 15.7 q 448
2013-12-26 12:09:56 C 12 16 04.87 -14 48 54.3 q 448
2013-12-30 11:08:52 S 12 03 09.802 -11 32 18.46 L C51
2013-12-30 12:43:51 S 12 02 56.676 -11 28 57.94 L C51
2013-12-30 14:18:39 S 12 02 43.565 -11 25 37.49 L C51
2013-12-30 15:53:38 S 12 02 30.480 -11 22 14.92 L C51
2013-12-30 19:03:26 S 12 02 04.219 -11 15 31.07 L C51
2013-12-31 12:32:23 C 11 59 39.11 -10 38 47.6 q 703
2013-12-31 12:44:42 C 11 59 37.21 -10 38 20.9 q 703
2013-12-31 12:57:02 C 11 59 35.21 -10 37 55.0 q 703
2013-12-31 13:09:22 C 11 59 33.40 -10 37 27.5 q 703
2014-01-12 11:40:29 C 11 15 07.87 +00 37 33.8 q H45
2014-01-12 11:41:44 C 11 15 07.60 +00 37 36.6 q H45
2014-01-12 11:42:41 C 11 15 07.45 +00 37 39.0 q H45
2014-01-12 11:43:50 C 11 15 07.21 +00 37 42.2 q H45
2014-01-12 11:45:56 C 11 15 06.84 +00 37 47.4 q H45
2014-01-12 11:47:01 C 11 15 06.62 +00 37 50.0 q H45
2014-01-14 08:19:13 C 11 07 18.77 +02 31 24.5 u H21
2014-01-14 08:22:43 C 11 07 18.10 +02 31 33.6 u H21
2014-01-14 08:26:12 C 11 07 17.42 +02 31 42.5 u H21
2014-01-14 08:29:42 C 11 07 16.76 +02 31 51.3 u H21
2014-01-14 08:33:12 C 11 07 16.09 +02 32 00.4 u H21
2014-01-14 08:36:52 C 11 07 15.38 +02 32 10.0 u H21
2014-01-23 10:38:59 C 10 25 48.28 +11 46 39.7 q 703
2014-01-23 10:46:10 C 10 25 46.76 +11 46 57.2 q 703
2014-01-23 10:53:21 C 10 25 45.24 +11 47 15.9 q 703
2014-01-23 11:00:31 C 10 25 43.71 +11 47 31.5 q 703
2014-01-28 06:25:05 C 10 02 59.46 +16 13 08.4 q 703
2014-01-28 06:37:31 C 10 02 56.88 +16 13 35.2 q 703
2014-01-28 06:49:58 C 10 02 54.30 +16 14 02.0 q 703
2014-01-28 07:02:23 C 10 02 51.72 +16 14 29.8 q 703
2014-02-04 06:32:30 C 09 31 37.78 +21 28 20.7 q 703
2014-02-04 06:39:41 C 09 31 36.42 +21 28 31.7 q 703
2014-02-04 06:46:52 C 09 31 35.09 +21 28 43.2 q 703
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)