2015 BL509

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5991127870 ± 1.57e-07
Semi-major axis (a)1.1435148245 AU ± 6.73e-09
Inclination (i)50.18334422° ± 2.18e-05
Long. of Asc. Node (Ω)306.25047515° ± 5.28e-06
Arg. of Perihelion (ω)1.71837789° ± 2.74e-05
Mean Anomaly (M)132.71652515° ± 7.67e-05
Mean Motion (n)0.8060269769°/day ± 7.12e-09
Perihelion dist (q)0.45842047 AU ± 1.79e-07
Aphelion dist (Q)1.82860918 AU ± 1.79e-07
Orbital Period1.22282047 yr ± 1.08e-08
Physical Parameters
H (abs. magnitude)20.24
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.198″
Uncertainty0
Orbit TypeApollo
MOID0.558469 AU
Observations Used56
Oppositions2
Arc Total2015-2026
First Observation Used2015-01-18
Last Observation Used2026-02-16
Observations (65)
Date Type RA Dec Mag Band Observatory
2015-01-18 09:32:21 C 09 19 57.573 +12 15 04.23 L F51
2015-01-18 09:51:58 C 09 19 54.772 +12 14 55.43 L F51
2015-01-18 10:30:53 C 09 19 49.176 +12 14 38.21 L F51
2015-01-20 13:17:25 C 09 12 30.792 +11 51 32.75 L F51
2015-01-20 13:35:30 C 09 12 28.096 +11 51 24.21 L F51
2015-01-20 13:53:48 C 09 12 25.381 +11 51 15.96 L F51
2015-01-22 13:11:45 C 09 05 25.721 +11 29 17.40 L F51
2015-01-22 13:29:29 C 09 05 23.017 +11 29 08.96 L F51
2015-01-22 13:47:12 C 09 05 20.328 +11 29 00.62 L F51
2015-01-22 14:04:55 C 09 05 17.644 +11 28 52.23 L F51
2015-01-24 10:57:19 C 08 58 31.11 +11 07 36.7 o 291
2015-01-24 11:00:58 C 08 58 30.52 +11 07 35.0 o 291
2015-01-24 11:04:40 C 08 58 29.98 +11 07 33.4 o 291
2015-01-24 12:00:17 C 08 58 21.741 +11 07 08.75 L F51
2015-01-24 12:20:07 C 08 58 18.692 +11 06 59.45 L F51
2015-01-24 12:39:54 C 08 58 15.613 +11 06 50.03 L F51
2015-01-26 12:07:31 C 08 50 59.284 +10 44 02.09 L F51
2015-01-26 12:27:17 C 08 50 56.206 +10 43 52.58 L F51
2015-01-26 12:47:10 C 08 50 53.073 +10 43 42.68 L F51
2015-01-26 13:06:59 C 08 50 49.973 +10 43 33.14 L F51
2015-02-07 02:43:55 C 08 08 35.64 +08 28 22.8 o 291
2015-02-07 02:48:29 C 08 08 34.89 +08 28 19.6 o 291
2015-02-07 02:53:05 C 08 08 34.34 +08 28 17.1 o 291
2015-02-10 07:15:05 C 07 57 45.55 +07 52 33.4 o 291
2015-02-10 07:20:29 C 07 57 44.81 +07 52 31.2 o 291
2015-02-10 07:25:52 C 07 57 44.07 +07 52 28.7 o 291
2015-02-11 03:13:58 C 07 55 02.61 +07 43 25.8 o 291
2015-02-11 03:18:31 C 07 55 01.99 +07 43 23.8 o 291
2015-02-11 03:23:07 C 07 55 01.36 +07 43 21.9 o 291
2015-03-12 00:14:34 C 06 54 06.64 +03 48 38.7 W84
2015-03-12 00:19:29 C 06 54 06.45 +03 48 37.9 W84
2015-03-12 00:21:58 C 06 54 06.33 +03 48 37.3 W84
2015-03-12 00:26:53 C 06 54 06.11 +03 48 36.1 W84
2016-01-01 10:36:02 C 09 56 37.49 +60 33 40.8 o 926
2016-01-01 11:00:06 C 09 56 29.43 +60 33 49.7 o 926
2016-01-03 10:04:47 C 09 40 48.15 +60 46 31.9 o 926
2016-01-03 10:28:54 C 09 40 39.79 +60 46 35.5 o 926
2016-01-27 08:05:43 C 06 49 37.73 +51 40 06.6 t 705
2016-01-27 08:07:10 C 06 49 37.45 +51 40 03.9 t 705
2016-01-27 08:08:37 C 06 49 37.18 +51 40 01.1 t 705
2020-01-24 08:06:14 C 09 36 04.30 -08 57 58.5 V V06
2020-01-24 08:22:12 C 09 36 02.12 -08 58 12.1 V V06
2020-01-24 08:26:46 C 09 36 01.49 -08 58 16.2 V V06
2021-01-08 12:40:04 C 09 24 16.495 +34 21 20.00 U F51
2021-01-08 13:12:08 C 09 24 10.844 +34 21 15.16 U F51
2021-01-17 08:11:47 C 08 45 54.59 +33 21 42.7 V G96
2021-01-17 08:19:13 C 08 45 53.07 +33 21 40.1 V G96
2021-01-17 08:26:37 C 08 45 51.75 +33 21 37.2 V G96
2021-01-17 08:34:01 C 08 45 50.30 +33 21 33.6 V G96
2025-01-08 06:28:41 C 10 52 05.980 -20 48 56.00 V 807