357439 (2004 BL86)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4025006874 ± 1.44e-08
Semi-major axis (a)1.5022933854 AU ± 4.21e-09
Inclination (i)23.78525823° ± 1.32e-06
Long. of Asc. Node (Ω)126.64684076° ± 1.38e-07
Arg. of Perihelion (ω)311.53747397° ± 5.28e-06
Mean Anomaly (M)334.99265109° ± 9.40e-06
Mean Motion (n)0.5352789236°/day ± 2.25e-09
Perihelion dist (q)0.89761927 AU ± 2.19e-08
Aphelion dist (Q)2.10696751 AU ± 2.25e-08
Orbital Period1.84133214 yr ± 7.74e-09
Physical Parameters
H (abs. magnitude)19.29
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.510″
Uncertainty0
Orbit TypeApollo
MOID0.007652 AU
Observations Used1050
Radar Obs Used13
Oppositions5
Arc Total2004-2025
First Observation Used2004-01-30
Last Observation Used2025-12-18
Observations (1082)
Date Type RA Dec Mag Band Observatory
2015-01-18 12:04:43 C 01 06 45.46 -73 41 05.1 q Q62
2015-01-18 12:07:12 C 01 06 46.64 -73 41 05.7 q Q62
2015-01-18 12:09:43 C 01 06 47.44 -73 41 06.5 q Q62
2015-01-19 02:09:23 C 01 13 37.70 -73 49 44.2 q W88
2015-01-19 02:14:53 C 01 13 40.26 -73 49 45.3 q W88
2015-01-19 02:15:52 C 01 13 40.74 -73 49 45.6 q W88
2015-01-20 19:26:03 C 01 41 51.62 -74 15 36.9 q K93
2015-01-20 19:33:07 C 01 41 57.32 -74 15 38.1 q K93
2015-01-20 19:41:01 C 01 42 03.57 -74 15 39.2 q K93
2015-01-20 19:48:45 C 01 42 09.78 -74 15 40.1 q K93
2015-01-20 19:56:31 C 01 42 15.99 -74 15 40.9 q K93
2015-01-20 20:03:09 C 01 42 21.40 -74 15 41.5 q K93
2015-01-20 22:33:55 C 01 44 50.13 -74 18 12.2 r Y00
2015-01-20 22:34:43 C 01 44 50.77 -74 18 12.2 r Y00
2015-01-20 22:35:30 C 01 44 51.48 -74 18 12.5 r Y00
2015-01-20 22:36:21 C 01 44 52.10 -74 18 12.5 r Y00
2015-01-20 22:37:07 C 01 44 52.84 -74 18 12.5 r Y00
2015-01-20 22:37:56 C 01 44 53.39 -74 18 12.8 r Y00
2015-01-20 22:49:13 C 01 45 02.27 -74 18 15.7 r Y00
2015-01-20 22:51:30 C 01 45 04.15 -74 18 16.1 r Y00
2015-01-20 22:52:39 C 01 45 05.05 -74 18 16.3 r Y00
2015-01-21 20:17:03 C 02 08 42.40 -74 26 28.9 q K91
2015-01-21 20:23:28 C 02 08 50.18 -74 26 26.8 q K91
2015-01-21 20:30:13 C 02 08 58.36 -74 26 24.4 q K91
2015-01-21 20:37:00 C 02 09 06.70 -74 26 22.3 q K91
2015-01-21 20:43:48 C 02 09 15.06 -74 26 19.6 q K91
2015-01-21 20:50:37 C 02 09 23.52 -74 26 17.1 q K91
2015-01-21 20:58:04 C 02 09 32.74 -74 26 14.1 q K91
2015-01-21 21:34:54 C 02 10 19.44 -74 25 57.7 q K91
2015-01-21 21:41:52 C 02 10 28.46 -74 25 54.5 q K91
2015-01-21 21:48:38 C 02 10 37.24 -74 25 51.2 q K91
2015-01-21 21:54:51 C 02 10 45.42 -74 25 48.4 q K91
2015-01-22 03:02:38 C 02 18 01.61 -74 26 30.0 q I39
2015-01-22 03:20:00 C 02 18 26.34 -74 26 18.5 q I39
2015-01-22 03:49:01 C 02 19 08.68 -74 25 58.2 q I39
2015-01-22 03:58:56 C 02 19 23.86 -74 26 27.3 q W88
2015-01-22 03:59:55 C 02 19 25.26 -74 26 26.5 q W88
2015-01-22 04:11:01 C 02 19 41.45 -74 26 18.5 q W88
2015-01-22 10:02:45 C 02 29 15.80 -74 26 30.8 t 474
2015-01-22 10:04:10 C 02 29 18.00 -74 26 29.8 t 474
2015-01-22 10:05:38 C 02 29 20.23 -74 26 28.7 t 474
2015-01-22 10:07:05 C 02 29 22.46 -74 26 27.6 t 474
2015-01-22 10:08:30 C 02 29 24.74 -74 26 26.5 t 474
2015-01-23 00:51:21 C 02 57 44.55 -74 15 48.3 q I39
2015-01-23 01:07:48 C 02 58 17.63 -74 15 16.5 q I39
2015-01-23 10:32:55 C 03 20 55.99 -73 54 40.6 t 474
2015-01-23 10:34:20 C 03 20 59.54 -73 54 35.7 t 474
2015-01-23 10:35:48 C 03 21 03.11 -73 54 30.7 t 474
2015-01-23 10:37:14 C 03 21 06.67 -73 54 25.8 t 474
2015-01-23 10:38:41 C 03 21 10.23 -73 54 20.8 t 474
Radar Observations (13)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2015-01-26 06:40:00 374902.188 4 Hz 8560 -14 -14
2015-01-26 06:50:00 368920.458 2 Hz 8560 -14 -14
2015-01-26 07:10:00 8696943.08 3 us 8560 -14 -14
2015-01-26 07:40:00 8623869.05 0.4 us 8560 -14 -14
2015-01-26 08:10:00 8554756.46 0.4 us 8560 -14 -14
2015-01-27 03:25:00 -112825.7196 0.2 Hz 2380 -1 -1
2015-01-27 03:35:00 9014026.93 0.5 us 2380 -1 -1
2015-01-27 04:40:00 -432236.998 2 Hz 8560 -14 -14
2015-01-27 05:40:00 9412531.54 0.375 us 8560 -14 -14
2015-01-28 05:10:00 15975621.63 1 us 8560 -14 -14
2015-01-30 05:10:00 32889263.62 2 us 8560 -14 -14
2015-01-30 05:30:00 33009687.64 1 us 8560 -14 -14
2015-01-31 04:30:00 41468456.88 1 us 8560 -14 -14
Station codes
-14 DSS-14 Goldstone (70-m) -1 Arecibo (305-m, 1963–2020)