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
2000-04-03 02:25:48 C 15 43 19.33 +00 10 13.1 c 046
2000-04-03 02:28:21 C 15 43 19.35 +00 10 15.3 c 046
2000-04-03 02:31:24 C 15 43 19.27 +00 10 18.7 c 046
2000-04-03 02:39:03 C 15 43 19.14 +00 10 25.3 c 046
2000-04-03 02:43:09 C 15 43 19.00 +00 10 29.9 c 046
2000-04-03 02:48:50 C 15 43 19.10 +00 10 36.1 c 046
2000-04-04 09:51:06 C 15 43 02.06 +00 41 33.2 688
2000-04-04 10:47:10 C 15 43 01.07 +00 42 30.0 688
2000-04-14 08:30:01 C 15 36 01.99 +05 19 26.1 18.1 c 704
2000-04-14 08:49:09 C 15 36 00.88 +05 19 51.2 18.9 c 704
2000-04-14 09:08:11 C 15 35 59.85 +05 20 17.3 18.6 c 704
2000-04-14 09:27:13 C 15 35 58.72 +05 20 41.3 18.6 c 704
2000-04-14 09:46:15 C 15 35 57.69 +05 21 07.5 18.9 c 704
2000-04-26 05:17:14 C 15 14 09.61 +12 22 50.7 860
2000-04-26 05:20:36 C 15 14 09.27 +12 22 53.8 860
2000-04-29 07:32:26 C 15 05 34.97 +14 24 51.2 18.2 c 704
2000-04-29 08:04:55 C 15 05 30.65 +14 25 45.1 18.5 c 704
2000-04-29 08:26:00 c 15 05 27.95 +14 26 19.3 c 699
2000-04-29 08:32:59 C 15 05 26.81 +14 26 31.2 18.0 c 704
2000-04-29 08:47:35 c 15 05 25.08 +14 26 55.4 c 699
2000-04-29 08:52:27 C 15 05 24.25 +14 27 04.8 18.2 c 704
2000-04-29 09:09:07 c 15 05 22.20 +14 27 31.2 c 699
2000-04-29 09:30:43 c 15 05 19.32 +14 28 07.4 c 699
2000-05-03 08:04:20 C 14 52 29.25 +17 06 59.5 18.5 c 704
2000-05-03 08:24:27 C 14 52 26.10 +17 07 32.9 18.9 c 704
2000-05-03 08:42:58 C 14 52 23.21 +17 08 04.7 18.9 c 704
2000-05-03 09:01:23 C 14 52 20.37 +17 08 34.2 19.3 c 704
2000-05-03 16:05:59 C 14 51 18.16 +17 20 28.9 360
2000-05-03 16:09:29 C 14 51 17.61 +17 20 34.3 360
2000-05-03 16:12:59 C 14 51 17.05 +17 20 40.5 360
2000-05-06 06:41:45 C 14 41 34.54 +19 04 42.7 i 649
2000-05-06 06:46:46 C 14 41 33.61 +19 04 49.9 i 649
2000-05-06 06:51:45 C 14 41 32.75 +19 04 56.8 i 649
2000-05-06 06:56:45 C 14 41 31.91 +19 05 06.3 i 649
2000-05-10 00:02:24 C 14 26 14.74 +21 28 22.8 c 118
2000-05-10 00:07:07 C 14 26 13.86 +21 28 30.3 c 118
2000-05-10 00:16:56 C 14 26 12.01 +21 28 45.4 c 118
2000-05-12 07:24:17 C 14 16 00.39 +22 52 57.0 670
2000-05-12 07:29:52 C 14 15 59.30 +22 53 05.8 670
2000-05-13 06:45:57 C 14 11 32.06 +23 26 57.4 c 658
2000-05-13 06:50:13 C 14 11 31.18 +23 27 04.0 c 658
2000-05-13 06:53:53 C 14 11 30.42 +23 27 08.5 c 658
2000-05-13 21:49:14 C 14 08 35.94 +23 48 30.9 c 046
2000-05-13 21:50:47 C 14 08 35.67 +23 48 32.9 c 046
2000-05-13 21:52:25 C 14 08 35.32 +23 48 35.7 c 046
2000-05-13 21:56:14 C 14 08 34.55 +23 48 39.8 c 046
2001-04-01 09:12:05 C 15 13 36.92 +02 20 09.1 19.4 649
2001-04-01 09:16:20 C 15 13 36.68 +02 20 14.7 18.7 649
2001-04-01 09:22:56 C 15 13 36.52 +02 20 21.2 19.0 649
2001-04-01 09:27:23 C 15 13 36.40 +02 20 26.0 19.4 649
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)