528807 (2009 BL71)

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2657413012 ± 3.03e-08
Semi-major axis (a)0.9366880185 AU ± 1.80e-09
Inclination (i)5.54564935° ± 2.65e-06
Long. of Asc. Node (Ω)17.45285348° ± 2.62e-05
Arg. of Perihelion (ω)292.44331886° ± 2.45e-05
Mean Anomaly (M)17.60088797° ± 1.19e-05
Mean Motion (n)1.0872259974°/day ± 3.13e-09
Perihelion dist (q)0.68777133 AU ± 2.84e-08
Aphelion dist (Q)1.18560471 AU ± 2.85e-08
Orbital Period0.90655143 yr ± 2.61e-09
Physical Parameters
H (abs. magnitude)22.07
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.332″
Uncertainty0
Orbit TypeAten
MOID0.010437 AU
Observations Used121
Oppositions1
Arc Total2009-2019
First Observation Used2009-01-30
Last Observation Used2019-04-04
Observations (127)
Date Type RA Dec Mag Band Observatory
2017-12-13 05:35:39 C 03 48 48.83 +76 04 36.2 q H45
2017-12-13 05:40:40 C 03 48 46.76 +76 04 15.0 q H45
2017-12-13 05:41:55 C 03 48 46.40 +76 04 10.3 q H45
2017-12-13 05:43:23 C 03 48 45.74 +76 04 03.9 q H45
2017-12-13 11:08:26 C 03 46 58.86 +75 42 17.0 U T05
2017-12-13 11:10:25 C 03 46 58.25 +75 42 08.3 U T05
2017-12-13 11:35:19 C 03 46 49.30 +75 40 23.4 U T05
2017-12-13 11:49:22 C 03 46 44.16 +75 39 25.0 U T05
2017-12-18 23:32:49 C 03 26 40.96 +67 42 02.0 U 204
2017-12-18 23:45:00 C 03 26 39.81 +67 41 21.1 U 204
2017-12-18 23:57:10 C 03 26 38.68 +67 40 40.0 U 204
2017-12-26 06:31:46 C 03 22 45.649 +59 32 52.65 U F51
2017-12-26 06:51:35 C 03 22 45.222 +59 32 06.01 U F51
2017-12-26 07:11:25 C 03 22 44.791 +59 31 18.80 U F51
2017-12-26 07:31:13 C 03 22 44.369 +59 30 31.45 U F51
2018-02-07 04:54:40 C 04 23 40.19 +38 41 36.2 o 291
2018-02-07 05:11:18 C 04 23 41.45 +38 41 25.5 o 291
2018-02-07 05:27:57 C 04 23 42.78 +38 41 15.8 o 291
2019-01-04 09:58:59 C 12 01 02.02 +17 18 47.3 u H21
2019-01-04 10:12:33 C 12 01 02.65 +17 18 49.2 u H21
2019-01-04 10:30:23 C 12 01 03.49 +17 18 52.3 u H21
2019-02-08 08:47:31 C 12 08 38.07 +24 40 48.2 V 703
2019-02-08 09:02:42 C 12 08 36.99 +24 41 03.8 V 703
2019-02-08 09:10:16 C 12 08 36.52 +24 41 10.0 V 703
2019-02-25 21:08:24 C 11 13 56.81 +33 09 47.1 V B67
2019-02-25 21:21:34 C 11 13 53.92 +33 10 03.8 V B67
2019-02-25 21:34:43 C 11 13 51.02 +33 10 20.6 V B67
2019-02-28 07:08:27 C 11 00 56.62 +34 18 00.5 V 703
2019-02-28 07:15:57 C 11 00 54.80 +34 18 09.3 V 703
2019-02-28 07:23:27 C 11 00 52.90 +34 18 17.9 V 703
2019-02-28 07:30:57 C 11 00 51.02 +34 18 26.6 V 703
2019-03-01 02:17:38 C 10 56 19.78 +34 39 07.2 V G40
2019-03-01 02:34:47 C 10 56 15.39 +34 39 25.0 V G40
2019-03-01 03:04:33 C 10 56 07.62 +34 39 55.5 V G40
2019-03-01 22:37:29 C 10 51 20.03 +35 00 14.7 V C95
2019-03-01 22:41:06 C 10 51 19.07 +35 00 18.9 V C95
2019-03-01 22:44:42 C 10 51 18.12 +35 00 22.4 V C95
2019-03-04 06:34:36 C 10 36 42.78 +35 53 25.5 V G96
2019-03-04 06:42:04 C 10 36 40.62 +35 53 32.0 V G96
2019-03-04 06:49:34 C 10 36 38.44 +35 53 38.7 V G96
2019-03-04 06:57:04 C 10 36 36.29 +35 53 45.2 V G96
2019-03-04 07:03:48 C 10 36 34.38 +35 53 49.6 V 703
2019-03-04 07:11:27 C 10 36 32.17 +35 53 58.2 V 703
2019-03-04 07:19:05 C 10 36 29.92 +35 54 05.0 V 703
2019-03-04 07:26:45 C 10 36 27.77 +35 54 11.6 V 703
2019-03-04 11:55:27 C 10 35 13.01 +35 58 08.4 V T08
2019-03-04 12:15:28 C 10 35 07.20 +35 58 24.4 V T08
2019-03-04 12:21:07 C 10 35 05.55 +35 58 28.6 V T08
2019-03-04 12:43:50 C 10 34 58.99 +35 58 45.1 V T08
2019-03-06 06:40:00 C 10 23 19.23 +36 30 34.8 u H21