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JPL Small-Body Database Browser
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312293 (2008 BL52)
Classification:
Main-belt Asteroid
SPK-ID:
2312293
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference:
JPL 10
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.1079081200562067
7.5739e-08
a
2.721620313080768
3.9838e-08
au
q
2.427935381589438
2.2566e-07
au
i
3.549151432825665
8.289e-06
deg
node
130.9186228763051
0.00012818
deg
peri
272.3615481653508
0.00013432
deg
M
274.7011696226102
3.982e-05
deg
t
p
2458989.079879049209
(2020-May-19.57987905)
0.00018336
TDB
period
1639.984462140945
4.49
3.6008e-05
9.858e-08
d
yr
n
.2195142748669899
4.8198e-09
deg/d
Q
3.015305244572098
4.4137e-08
au
Orbit Determination Parameters
# obs. used (total)
147
data-arc span
6640 days (18.18 yr)
first obs. used
2001-08-24
last obs. used
2019-10-29
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.67864
source
ORB
producer
Otto Matic
solution date
2019-Nov-08 08:09:46
Additional Information
Earth MOID
= 1.4393 au
Jupiter MOID
= 2.34737 au
T_jup
= 3.347
[ show covariance matrix ]
[
Ephemeris
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Orbit Diagram
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Orbital Elements
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Mission Design
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Physical Parameters
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Discovery Circumstances
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Close-Approach Data
]
Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
16.7
n/a
MPO455301
diameter
diameter
3.327
km
0.815
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
geometric albedo
albedo
0.037
0.019
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
312293 (2008 BL52)
Discovered 2008-Jan-20 by Mt. Lemmon Survey at Mount Lemmon
Reference:
20120109/Numbers.arc
Last Updated:
2012-01-11
[ show close-approach data ]
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Ephemeris
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Orbit Diagram
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Orbital Elements
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Mission Design
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Physical Parameters
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Close-Approach Data
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2019-Dec-10 00:01 UT
(server date/time)
Site Manager:
Ryan S. Park
Webmaster
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Alan B. Chamberlin