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
2001-04-22 11:09:50 C 14 34 11.40 +13 15 58.5 c 608
2001-04-22 11:24:44 C 14 34 09.42 +13 16 19.4 c 608
2001-04-22 11:39:40 C 14 34 07.38 +13 16 40.5 c 608
2001-04-25 04:38:49 C 14 25 40.82 +14 47 21.6 c 699
2001-04-25 05:21:30 C 14 25 34.76 +14 48 20.8 c 699
2001-04-25 06:04:21 C 14 25 28.61 +14 49 20.9 c 699
2001-04-25 06:47:20 C 14 25 22.30 +14 50 21.1 c 699
2001-04-26 20:32:36 C 14 20 08.51 +15 41 46.0 151
2001-04-26 20:37:33 C 14 20 07.80 +15 41 52.3 151
2001-04-26 20:39:33 C 14 20 07.51 +15 41 55.3 151
2001-04-26 20:42:23 C 14 20 07.13 +15 41 58.7 151
2001-05-12 22:58:09 C 13 19 14.17 +22 31 27.4 587
2001-05-12 23:03:50 C 13 19 13.16 +22 31 30.6 587
2001-05-16 05:01:03 C 13 06 49.36 +23 18 48.7 18.5 c 704
2001-05-16 05:17:15 C 13 06 46.64 +23 18 57.1 18.3 c 704
2001-05-16 05:33:29 C 13 06 43.93 +23 19 04.7 18.6 c 704
2001-05-16 05:49:43 C 13 06 41.25 +23 19 14.0 18.8 c 704
2001-05-16 06:05:58 C 13 06 38.51 +23 19 22.2 18.9 c 704
2002-03-05 08:29:20 C 14 52 05.60 -03 46 19.2 d 291
2002-03-05 08:34:47 C 14 52 05.68 -03 46 17.2 d 291
2002-03-05 08:40:30 C 14 52 05.88 -03 46 14.1 d 291
2002-03-31 09:43:14 C 14 43 14.784 +04 57 53.32 645
2002-03-31 09:44:26 C 14 43 14.719 +04 57 54.76 645
2002-03-31 09:46:49 C 14 43 14.546 +04 57 57.71 645
2002-03-31 09:48:01 C 14 43 14.482 +04 57 58.61 645
2002-04-04 00:10:02 C 14 37 27.28 +06 41 23.1 c 246
2002-04-04 00:11:50 C 14 37 27.16 +06 41 25.5 c 246
2002-04-04 00:13:35 C 14 37 26.99 +06 41 27.1 c 246
2002-04-04 00:15:19 C 14 37 26.95 +06 41 29.0 c 246
2002-04-04 00:17:09 C 14 37 26.76 +06 41 31.3 c 246
2002-04-04 00:18:57 C 14 37 26.60 +06 41 33.9 c 246
2002-04-09 00:57:56 C 14 27 08.14 +09 14 50.2 c 246
2002-04-09 00:59:10 C 14 27 08.01 +09 14 51.7 c 246
2002-04-09 01:00:21 C 14 27 07.88 +09 14 53.1 c 246
2002-04-09 01:01:37 C 14 27 07.75 +09 14 54.8 c 246
2002-04-09 01:02:49 C 14 27 07.62 +09 14 57.0 c 246
2002-04-10 09:49:31 C 14 23 53.10 +09 57 45.5 c 644
2002-04-10 10:06:36 C 14 23 51.21 +09 58 08.7 c 644
2002-04-10 10:25:01 C 14 23 49.20 +09 58 32.0 c 644
2002-04-11 09:23:53 C 14 21 26.70 +10 28 37.2 19.9 d 644
2002-04-11 09:38:58 C 14 21 24.96 +10 28 57.5 18.9 d 644
2002-04-11 09:55:51 C 14 21 23.11 +10 29 18.8 20.1 d 644
2002-04-19 21:31:11 C 13 56 48.99 +14 49 37.0 d 151
2002-04-19 21:35:04 C 13 56 48.45 +14 49 41.5 d 151
2002-04-19 21:39:29 C 13 56 47.93 +14 49 47.5 d 151
2002-04-19 21:45:59 C 13 56 46.97 +14 49 54.6 d 151
2002-04-21 08:07:58 C 13 52 06.98 +15 31 01.4 c 644
2002-04-21 08:37:58 C 13 52 02.66 +15 31 35.7 c 644
2002-04-21 09:07:29 C 13 51 58.40 +15 32 10.2 c 644
2002-05-04 05:56:21 C 13 07 57.43 +20 18 16.2 c 644
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)