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
2009-01-30 06:27:48 C 09 21 18.03 +46 06 11.8 r 703
2009-01-30 06:35:51 C 09 21 16.09 +46 06 17.0 r 703
2009-01-30 06:43:54 C 09 21 13.78 +46 06 22.1 r 703
2009-01-30 06:51:58 C 09 21 11.95 +46 06 28.7 r 703
2009-01-30 08:15:43 C 09 20 50.56 +46 07 14.3 r 703
2009-01-30 08:31:37 C 09 20 46.53 +46 07 22.8 r 703
2009-01-30 08:47:35 C 09 20 42.36 +46 07 32.0 r 703
2009-01-30 09:03:29 C 09 20 38.36 +46 07 40.5 r 703
2009-01-30 19:21:04 C 09 18 13.15 +46 12 44.0 r 493
2009-01-30 19:22:59 C 09 18 12.68 +46 12 45.2 r 493
2009-01-30 19:24:55 C 09 18 12.20 +46 12 46.4 r 493
2009-01-30 20:49:35 C 09 17 50.55 +46 13 34.0 o 611
2009-01-30 21:06:21 C 09 17 46.45 +46 13 44.4 o 611
2009-01-30 22:54:26 C 09 17 19.26 +46 14 44.7 o B04
2009-01-30 23:09:12 C 09 17 15.54 +46 14 52.4 o B04
2009-01-30 23:24:12 C 09 17 11.73 +46 14 59.9 o B04
2009-01-30 23:38:10 C 09 17 08.10 +46 15 07.2 c 587
2009-01-30 23:42:33 C 09 17 06.97 +46 15 10.1 c 587
2009-01-30 23:46:45 C 09 17 05.89 +46 15 11.3 c 587
2009-01-31 02:37:16 C 09 16 22.68 +46 16 30.4 v 204
2009-01-31 02:44:50 C 09 16 20.78 +46 16 33.4 v 204
2009-01-31 02:52:23 C 09 16 18.87 +46 16 36.8 v 204
2009-02-06 23:00:57 C 08 36 30.49 +46 46 04.3 r J95
2009-02-06 23:08:48 C 08 36 28.58 +46 46 03.2 r J95
2009-02-07 00:57:54 C 08 36 01.72 +46 45 49.2 r J95
2009-02-14 05:04:43 C 07 59 06.21 +45 38 38.5 19.2 c 704
2009-02-14 05:21:22 C 07 59 02.75 +45 38 26.9 19.8 c 704
2009-02-14 05:38:10 C 07 58 59.41 +45 38 16.3 19.8 c 704
2009-02-14 05:54:55 C 07 58 55.90 +45 38 07.1 20.0 c 704
2009-02-24 01:02:42 C 07 23 53.66 +42 28 01.4 o H55
2009-02-24 01:18:20 C 07 23 51.79 +42 27 47.4 o H55
2009-02-24 01:33:26 C 07 23 49.96 +42 27 34.0 o H55
2009-03-15 01:08:24 C 07 01 13.56 +35 22 16.2 o H55
2009-03-15 01:22:57 C 07 01 13.34 +35 22 03.4 o H55
2009-03-15 01:36:52 C 07 01 13.15 +35 21 51.4 o H55
2017-11-23 12:28:03 C 14 10 26.85 +53 19 43.6 o 926
2017-11-23 12:31:24 C 14 10 26.44 +53 20 11.1 o 926
2017-11-23 12:34:46 C 14 10 26.01 +53 20 38.4 o 926
2017-11-24 12:37:17 C 14 07 46.25 +56 29 42.3 o 926
2017-11-24 12:40:20 C 14 07 45.81 +56 30 06.9 o 926
2017-11-24 12:43:20 C 14 07 45.38 +56 30 31.4 o 926
2017-11-24 12:46:36 C 14 07 44.95 +56 30 58.1 o 926
2017-11-24 12:50:07 C 14 07 44.45 +56 31 26.9 o 926
2017-11-24 12:53:38 C 14 07 43.95 +56 31 55.4 o 926
2017-11-27 04:48:52 S 13 57 50.854 +64 44 16.12 L C51
2017-11-27 04:49:03 S 13 57 50.933 +64 44 19.82 L C51
2017-11-27 07:57:22 S 13 57 13.728 +65 07 53.72 L C51
2017-11-27 09:31:37 S 13 56 54.838 +65 19 41.77 L C51
2017-12-13 05:32:47 C 03 48 49.77 +76 04 47.8 q H45
2017-12-13 05:34:09 C 03 48 49.46 +76 04 41.6 q H45