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JPL Small-Body Database Browser
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437294 (2013 BK31)
Classification:
Jupiter Trojan
SPK-ID:
2437294
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
]
[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference:
JPL 14
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.06224033947596766
1.6901e-07
a
5.126405098764817
7.7482e-07
au
q
4.807335905126363
5.6101e-07
au
i
8.327335357892217
8.997e-06
deg
node
75.81861025401565
8.0725e-05
deg
peri
78.25880267254315
0.00016559
deg
M
167.7876498612112
0.00016526
deg
t
p
2456624.552960343280
(2013-Nov-28.05296034)
0.0015646
TDB
period
4239.530947985855
11.61
0.00096117
2.632e-06
d
yr
n
.08491505414556089
1.9252e-08
deg/d
Q
5.44547429240327
8.2305e-07
au
Orbit Determination Parameters
# obs. used (total)
69
data-arc span
3632 days (9.94 yr)
first obs. used
2009-10-16
last obs. used
2019-09-26
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.66488
source
ORB
producer
Otto Matic
solution date
2019-Nov-08 15:45:04
Additional Information
Earth MOID
= 3.83073 au
Jupiter MOID
= .000863556 au
T_jup
= 2.975
[ 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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Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
14.3
n/a
MPO456078
437294 (2013 BK31)
Discovered 2010-Nov-03 by Mt. Lemmon Survey at Mount Lemmon
Reference:
Last Updated:
2015-06-04
Alternate Designations
2013 BK31
= 2010 VF56
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
]
2019-Dec-10 00:15 UT
(server date/time)
Site Manager:
Ryan S. Park
Webmaster
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Alan B. Chamberlin