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
2015-01-22 22:31:56 C 09 00 04.69 +16 06 59.7 r 168
2015-01-24 03:47:03 C 08 53 27.97 +17 26 05.5 q G40
2015-01-24 04:07:22 C 08 53 23.19 +17 26 56.9 q G40
2015-01-24 04:37:42 C 08 53 16.11 +17 28 13.3 q G40
2015-01-24 04:57:15 C 08 53 11.58 +17 29 02.2 q G40
2015-01-24 05:17:24 C 08 53 06.93 +17 29 52.5 q G40
2015-01-24 09:08:24 C 08 52 18.78 +17 39 40.5 R G45
2015-01-24 09:14:28 C 08 52 17.36 +17 39 55.7 R G45
2015-01-24 09:20:26 C 08 52 15.97 +17 40 10.4 R G45
2015-01-24 09:23:09 C 08 52 15.32 +17 40 17.5 R G45
2015-01-24 09:29:07 C 08 52 13.94 +17 40 31.9 R G45
2015-01-24 09:35:05 C 08 52 12.56 +17 40 47.1 R G45
2015-01-24 22:19:27 C 08 49 32.92 +18 12 03.2 q C23
2015-01-24 22:24:51 C 08 49 31.71 +18 12 16.6 q C23
2015-01-24 22:30:14 C 08 49 30.52 +18 12 29.7 q C23
2015-01-25 00:24:42 C 08 49 04.64 +18 17 14.4 t 130
2015-01-25 00:25:48 C 08 49 04.40 +18 17 16.8 t 130
2015-01-25 00:26:54 C 08 49 04.16 +18 17 19.5 t 130
2015-01-25 00:28:00 C 08 49 03.91 +18 17 22.1 t 130
2015-01-25 01:06:33 C 08 48 55.35 +18 18 54.9 q 203
2015-01-25 01:34:53 C 08 48 49.01 +18 20 02.6 q 203
2015-01-27 00:50:30 C 08 39 26.21 +20 06 00.7 q 160
2015-01-27 00:52:47 C 08 39 25.75 +20 06 05.5 q 160
2015-01-27 00:55:03 C 08 39 25.29 +20 06 10.0 q 160
2015-01-28 09:23:21 C 08 33 31.08 +21 10 30.4 R G45
2015-01-28 09:29:22 C 08 33 29.93 +21 10 41.7 R G45
2015-01-28 09:35:20 C 08 33 28.81 +21 10 52.4 R G45
2015-01-28 09:41:21 C 08 33 27.71 +21 11 03.5 R G45
2015-02-05 21:33:23 C 08 05 50.27 +25 50 09.4 q Z81
2015-02-05 22:09:27 C 08 05 46.20 +25 50 44.6 q Z81
2015-02-05 22:44:27 C 08 05 42.30 +25 51 19.2 q Z81
2015-02-06 05:29:51 C 08 05 01.08 +25 57 38.5 u H21
2015-02-06 05:32:35 C 08 05 00.79 +25 57 41.0 u H21
2015-02-06 05:35:15 C 08 05 00.49 +25 57 43.5 u H21
2015-02-06 05:37:54 C 08 05 00.19 +25 57 45.7 u H21
2015-02-06 05:40:25 C 08 04 59.92 +25 57 48.1 u H21
2015-02-06 05:46:12 C 08 04 59.28 +25 57 53.5 u H21
2015-02-06 05:48:47 C 08 04 59.00 +25 57 55.9 u H21
2015-02-06 05:51:50 C 08 04 58.67 +25 57 58.6 u H21
2015-02-06 16:11:15 C 08 03 59.41 +26 07 14.1 o C94
2015-02-06 16:12:58 C 08 03 59.26 +26 07 17.5 o C94
2015-02-06 16:14:43 C 08 03 59.10 +26 07 17.8 o C94
2015-02-06 16:21:50 C 08 03 58.22 +26 07 24.0 o C94
2015-02-06 16:23:34 C 08 03 58.17 +26 07 26.9 o C94
2015-02-06 16:25:20 C 08 03 57.93 +26 07 28.1 o C94
2015-02-08 05:05:15 C 08 00 41.49 +26 38 36.6 q 703
2015-02-08 05:12:31 C 08 00 40.74 +26 38 42.5 q 703
2015-02-08 05:19:46 C 08 00 40.04 +26 38 48.0 q 703
2015-02-08 06:50:50 C 08 00 31.08 +26 39 59.8 q 448
2015-02-08 06:58:54 C 08 00 30.30 +26 40 06.0 q 448
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)