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
2019-03-06 06:56:16 C 10 23 14.35 +36 30 45.2 u H21
2019-03-07 06:33:58 C 10 16 28.95 +36 46 00.4 V 703
2019-03-07 06:41:48 C 10 16 26.60 +36 46 04.1 V 703
2019-03-07 06:49:58 C 10 16 24.00 +36 46 10.2 V 703
2019-03-07 06:58:18 C 10 16 21.43 +36 46 13.8 V 703
2019-03-09 22:59:46 C 09 57 26.77 +37 15 01.7 V 130
2019-03-09 23:05:47 C 09 57 24.90 +37 15 04.0 V 130
2019-03-10 01:47:48 C 09 56 34.40 +37 15 43.4 V 204
2019-03-10 01:59:26 C 09 56 30.81 +37 15 46.0 V 204
2019-03-10 02:11:03 C 09 56 27.24 +37 15 48.4 V 204
2019-03-11 00:36:26 C 09 49 45.10 +37 21 52.6 V G40
2019-03-11 00:41:34 C 09 49 43.44 +37 21 53.5 V G40
2019-03-11 00:53:08 C 09 49 39.72 +37 21 55.3 V G40
2019-03-12 14:43:21 C 09 38 15.88 +37 26 00.7 r P93
2019-03-12 14:56:36 C 09 38 11.66 +37 25 59.8 r P93
2019-03-12 14:58:48 C 09 38 10.90 +37 25 59.9 r P93
2019-03-12 15:09:50 C 09 38 07.39 +37 25 58.9 r P93
2019-03-14 05:29:11 C 09 26 40.36 +37 23 33.3 q G58
2019-03-14 05:36:07 C 09 26 38.17 +37 23 32.6 q G58
2019-03-14 05:41:47 C 09 26 36.38 +37 23 31.7 q G58
2019-04-01 03:18:51 C 07 40 29.82 +31 23 49.2 V G96
2019-04-01 03:26:27 C 07 40 28.28 +31 23 39.6 V G96
2019-04-01 03:34:01 C 07 40 26.78 +31 23 30.1 V G96
2019-04-01 03:41:35 C 07 40 25.26 +31 23 20.2 V G96
2019-04-04 04:05:38 C 07 27 35.47 +29 51 34.1 o 291
2019-04-04 04:07:58 C 07 27 35.07 +29 51 30.7 o 291
2019-04-04 04:10:18 C 07 27 34.61 +29 51 27.5 o 291