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JPL Small-Body Database Browser
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249346 (2008 WV61)
Classification:
Main-belt Asteroid
SPK-ID:
2249346
[
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 11
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.3302198602298452
7.027e-08
a
2.618201754231977
2.2441e-08
au
q
1.753619536895958
1.9004e-07
au
i
4.158489214661853
5.3515e-06
deg
node
226.6374218424072
0.00010033
deg
peri
108.1226375499996
0.00010146
deg
M
222.7530777366339
9.2686e-06
deg
t
p
2459190.433698160092
(2020-Dec-06.93369816)
4.3043e-05
TDB
period
1547.401776559333
4.24
1.9894e-05
5.447e-08
d
yr
n
.2326480461981015
2.9911e-09
deg/d
Q
3.482783971567996
2.9851e-08
au
Orbit Determination Parameters
# obs. used (total)
269
data-arc span
6739 days (18.45 yr)
first obs. used
1999-08-13
last obs. used
2018-01-24
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.58503
source
ORB
producer
Otto Matic
solution date
2018-Oct-04 09:55:21
Additional Information
Earth MOID
= .748632 au
Jupiter MOID
= 1.94388 au
T_jup
= 3.323
[ 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
16.4
n/a
MPO433634
diameter
diameter
2.925
km
0.888
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)
geometric albedo
albedo
0.028
0.021
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
249346 (2008 WV61)
Discovered 2008-Nov-22 by La Sagra at La Sagra
Reference:
20100824/Numbers.arc
Last Updated:
2010-08-27
[ show close-approach data ]
Alternate Designations
2008 WV61
= 2007 HU36
[
Ephemeris
|
Orbit Diagram
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Orbital Elements
|
Mission Design
|
Physical Parameters
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Discovery Circumstances
|
Close-Approach Data
]
2019-Dec-15 19:28 UT
(server date/time)
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