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
2016-01-14 03:01:51 C 06 54 10.56 +02 13 31.7 q W85
2016-01-14 03:07:56 C 06 54 09.69 +02 14 22.6 q W85
2016-01-14 03:36:09 C 06 54 05.61 +02 18 19.0 q W85
2016-01-14 04:17:30 C 06 53 59.64 +02 24 03.4 q W85
2016-01-14 04:25:58 C 06 53 58.40 +02 25 13.7 q W85
2016-01-14 05:01:04 C 06 53 53.39 +02 30 04.7 q W85
2016-01-14 05:07:33 C 06 53 52.47 +02 30 58.2 q W85
2016-01-14 05:15:04 C 06 53 51.41 +02 32 00.1 q W85
2016-01-14 05:38:46 C 06 53 48.07 +02 35 15.6 q W85
2016-01-14 05:46:05 C 06 53 47.06 +02 36 15.7 q W85
2016-01-14 06:08:06 C 06 53 44.02 +02 39 16.4 q W85
2016-01-14 06:12:39 C 06 53 43.39 +02 39 53.9 q W85
2016-01-14 06:17:11 C 06 53 42.78 +02 40 30.9 q W85
2016-01-14 07:11:18 C 06 53 35.60 +02 47 52.5 q W85
2016-01-14 07:15:50 C 06 53 35.02 +02 48 29.3 q W85
2016-01-14 07:20:22 C 06 53 34.44 +02 49 06.2 q W85
2016-01-15 22:14:45 C 06 50 15.97 +07 25 58.1 u I61
2016-01-15 22:50:45 C 06 50 12.15 +07 29 46.3 u I61
2016-01-16 21:12:48 C 06 48 36.99 +09 41 25.2 16.0 t K63
2016-01-16 21:35:52 C 06 48 34.83 +09 43 32.3 16.0 t K63
2016-01-16 21:49:31 C 06 48 33.53 +09 44 46.2 15.5 t K63
2016-01-16 22:53:36 C 06 48 27.65 +09 50 37.2 q 160
2016-01-16 22:55:26 C 06 48 27.50 +09 50 47.1 q 160
2016-01-16 22:57:03 C 06 48 27.36 +09 50 56.6 q 160
2016-01-17 23:30:13 C 06 46 58.60 +11 55 12.5 q 160
2016-01-17 23:32:31 C 06 46 58.41 +11 55 23.5 q 160
2016-01-17 23:34:48 C 06 46 58.22 +11 55 34.1 q 160
2016-01-20 23:53:40 C 06 43 53.35 +16 36 41.2 q 203
2016-01-21 00:22:20 C 06 43 51.93 +16 38 11.5 q 203
2016-01-21 22:00:08 C 06 43 16.40 +17 43 47.1 16.3 u 104
2016-01-21 22:07:06 C 06 43 16.05 +17 44 06.9 16.2 u 104
2016-01-21 22:14:05 C 06 43 15.74 +17 44 26.9 16.5 u 104
2016-01-28 08:01:37 C 06 41 18.92 +23 04 05.4 u 926
2016-01-28 08:21:53 C 06 41 18.61 +23 04 34.6 u 926
2016-01-28 08:41:57 C 06 41 18.34 +23 05 03.0 u 926
2016-01-28 09:50:42 C 06 41 19.87 +23 07 02.4 L T05
2016-01-28 10:19:48 C 06 41 19.36 +23 07 44.3 L T05
2016-01-28 10:56:30 C 06 41 18.67 +23 08 36.1 L T05
2016-01-28 11:06:06 C 06 41 18.57 +23 08 49.6 L T05
2016-01-29 20:07:30 C 06 41 27.23 +23 53 58.3 u I61
2016-01-29 20:27:26 C 06 41 27.03 +23 54 25.2 u I61
2016-01-29 20:38:08 C 06 41 26.97 +23 54 39.6 u I61
2016-01-30 06:43:00 C 06 41 26.02 +24 07 32.8 q H45
2016-01-30 06:44:11 C 06 41 26.00 +24 07 34.0 q H45
2016-01-30 06:45:31 C 06 41 26.00 +24 07 35.7 q H45
2016-01-30 06:47:29 C 06 41 25.97 +24 07 38.2 q H45
2016-01-30 06:48:44 C 06 41 25.97 +24 07 39.5 q H45
2016-01-30 06:50:36 C 06 41 25.97 +24 07 42.0 q H45
2016-02-03 07:02:14 C 06 42 27.80 +25 48 45.0 q H45
2016-02-03 07:04:36 C 06 42 27.81 +25 48 46.6 q H45
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)