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
2004-03-16 22:38:10 C 14 10 27.50 +47 23 10.7 r 240
2004-04-15 09:16:03 C 13 11 52.81 +47 48 49.8 o 696
2004-04-15 09:19:59 C 13 11 52.56 +47 48 47.9 o 696
2004-05-26 22:14:53 C 12 53 06.95 +34 40 52.2 o J50
2004-05-26 22:51:11 C 12 53 07.34 +34 40 21.3 o J50
2004-05-26 23:26:23 C 12 53 07.86 +34 39 48.5 o J50
2004-05-26 23:49:33 C 12 53 08.12 +34 39 29.3 o J50
2006-01-06 12:47:27 C 14 44 23.80 +02 24 50.7 d 291
2006-01-06 12:53:40 C 14 44 24.24 +02 24 52.0 d 291
2006-04-02 11:06:31 C 16 30 21.86 +21 14 22.7 c 691
2006-04-02 11:28:00 C 16 30 21.38 +21 14 38.3 c 691
2006-04-02 11:49:30 C 16 30 20.85 +21 14 53.3 c 691
2006-04-06 10:46:43 C 16 27 51.89 +22 20 03.8 c 691
2006-04-06 11:29:34 C 16 27 50.78 +22 20 28.8 c 691
2008-04-23 08:47:30 C 17 41 04.44 +11 56 59.0 22.2 o H55
2008-04-23 09:05:35 C 17 41 03.99 +11 57 07.2 22.2 o H55
2008-04-23 09:23:14 C 17 41 03.54 +11 57 14.9 22.2 o H55
2010-06-09 07:53:30 C 18 20 12.00 +05 32 29.2 o 291
2010-06-09 08:04:28 C 18 20 11.37 +05 32 27.6 o 291
2010-06-10 10:08:44 C 18 18 34.74 +05 28 56.7 o 695
2010-06-10 10:11:10 C 18 18 34.56 +05 28 56.5 o 695
2012-06-15 09:17:14 C 19 58 55.94 -02 15 38.7 o 291
2012-06-15 09:22:27 C 19 58 55.69 -02 15 39.4 o 291
2012-06-15 09:27:39 C 19 58 55.51 -02 15 40.6 o 291
2013-03-12 02:49:06 C 03 11 25.86 +11 20 01.9 o 291
2013-03-12 02:53:26 C 03 11 26.64 +11 20 10.5 o 291
2013-03-12 02:57:48 C 03 11 27.44 +11 20 19.0 o 291
2014-07-06 13:32:44 C 22 18 57.294 -10 15 12.85 L F51
2014-07-06 13:48:12 C 22 18 57.551 -10 15 23.59 L F51
2014-07-06 14:03:42 C 22 18 57.800 -10 15 34.27 L F51
2014-07-06 14:19:13 C 22 18 58.040 -10 15 45.01 L F51
2014-07-29 11:57:12 C 22 20 03.560 -20 16 22.38 L F51
2014-07-29 12:13:42 C 22 20 03.183 -20 16 47.97 L F51
2014-07-29 12:46:43 C 22 20 02.431 -20 17 39.02 L F51
2014-12-20 11:26:26 C 23 16 26.94 -70 32 07.1 q Q62
2014-12-20 11:44:57 C 23 16 29.16 -70 32 09.1 q Q62
2014-12-20 12:19:12 C 23 16 33.26 -70 32 12.1 q Q62
2014-12-29 11:53:38 C 23 43 28.45 -71 12 14.2 q Q62
2014-12-29 12:07:00 C 23 43 29.99 -71 12 15.7 q Q62
2014-12-29 12:18:33 C 23 43 31.28 -71 12 16.6 q Q62
2015-01-03 11:13:26 C 23 58 00.19 -71 37 23.0 q Q62
2015-01-03 11:39:32 C 23 58 03.02 -71 37 24.8 q Q62
2015-01-03 12:06:11 C 23 58 05.92 -71 37 27.3 q Q62
2015-01-12 19:34:17 C 00 29 16.88 -72 39 04.4 q K93
2015-01-12 19:37:36 C 00 29 17.37 -72 39 04.9 q K93
2015-01-12 19:40:52 C 00 29 17.86 -72 39 05.3 q K93
2015-01-12 19:44:10 C 00 29 18.35 -72 39 05.5 q K93
2015-01-12 19:47:27 C 00 29 18.87 -72 39 06.0 q K93
2015-01-12 19:50:44 C 00 29 19.37 -72 39 06.6 q K93
2015-01-13 00:55:57 C 00 30 16.63 -72 41 09.4 q I33
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)