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
2019-05-30 12:36:47 C 16 29 02.208 +17 57 37.33 U F51
2019-05-30 12:55:41 C 16 29 00.877 +17 57 33.79 U F51
2019-06-03 04:08:01 C 16 23 06.90 +17 38 36.5 u H21
2019-06-03 04:23:29 C 16 23 05.83 +17 38 32.6 u H21
2021-06-28 07:14:03 C 17 21 07.601 +05 30 51.12 U F51
2021-06-28 07:27:32 C 17 21 06.706 +05 30 44.57 U F51
2021-06-28 07:41:03 C 17 21 05.820 +05 30 38.53 U F51
2021-06-28 07:54:30 C 17 21 04.950 +05 30 32.35 U F51
2025-05-31 12:51:51 C 21 17 57.056 -05 00 52.81 X F51
2025-05-31 13:10:37 C 21 17 57.581 -05 00 53.88 X F51
2025-05-31 13:29:18 C 21 17 58.098 -05 00 54.93 X F51
2025-05-31 13:48:01 C 21 17 58.620 -05 00 56.05 X F51
2025-07-05 12:18:35 C 21 25 12.161 -09 28 04.54 X F51
2025-07-05 12:33:37 C 21 25 11.847 -09 28 14.96 X F51
2025-07-05 13:03:40 C 21 25 11.228 -09 28 35.41 X F51
2025-07-16 11:57:04 C 21 17 31.479 -13 08 26.85 X F52
2025-07-16 12:13:46 C 21 17 30.759 -13 08 43.40 X F52
2025-07-16 12:47:12 C 21 17 29.281 -13 09 16.99 X F52
2025-07-25 10:52:24 C 21 06 42.467 -17 09 05.62 X F51
2025-07-25 11:06:46 C 21 06 41.556 -17 09 23.58 X F51
2025-07-25 11:21:08 C 21 06 40.640 -17 09 41.24 X F51
2025-07-25 11:35:31 C 21 06 39.721 -17 09 59.06 X F51
2025-07-29 10:45:11 C 21 00 33.879 -19 12 12.72 X F51
2025-07-29 11:05:23 C 21 00 32.432 -19 12 39.47 X F51
2025-07-29 11:25:33 C 21 00 30.981 -19 13 06.21 X F51
2025-07-29 11:45:45 C 21 00 29.530 -19 13 32.99 X F51
2025-08-17 08:04:45 C 20 23 50.173 -29 48 58.70 X F51
2025-08-17 08:19:46 C 20 23 48.790 -29 49 19.40 X F51
2025-08-17 08:54:16 C 20 23 45.630 -29 50 06.81 X F51
2025-12-18 01:55:26 C 22 53 40.59 -44 11 10.1 W W84
2025-12-18 02:01:22 C 22 53 41.52 -44 11 05.4 W W84
2025-12-18 02:07:18 C 22 53 42.41 -44 11 00.9 W W84
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)