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JPL Small-Body Database Browser
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249083 (2007 VT20)
Classification:
Main-belt Asteroid
SPK-ID:
2249083
[
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 9
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.1246076223857919
1.0511e-07
a
2.678709241930041
4.3598e-08
au
q
2.344921652230292
2.9675e-07
au
i
8.984485296026746
1.0163e-05
deg
node
33.7606299234809
4.2613e-05
deg
peri
173.0792189277167
5.151e-05
deg
M
34.45440018493733
3.5946e-05
deg
t
p
2458447.239942589978
(2018-Nov-24.73994259)
0.00015748
TDB
period
1601.351942609889
4.38
3.9095e-05
1.07e-07
d
yr
n
.2248100435768483
5.4885e-09
deg/d
Q
3.012496831629791
4.9031e-08
au
Orbit Determination Parameters
# obs. used (total)
176
data-arc span
6163 days (16.87 yr)
first obs. used
2001-03-27
last obs. used
2018-02-09
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.58831
source
ORB
producer
Otto Matic
solution date
2018-Oct-04 09:54:05
Additional Information
Earth MOID
= 1.34069 au
Jupiter MOID
= 1.94798 au
T_jup
= 3.349
[ 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
16.5
n/a
MPO437157
diameter
diameter
2.506
km
0.273
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)
geometric albedo
albedo
0.077
0.022
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)
249083 (2007 VT20)
Discovered 2007-Nov-02 by Mt. Lemmon Survey at Mount Lemmon
Reference:
20100824/Numbers.arc
Last Updated:
2010-08-27
[ show close-approach data ]
[
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
|
Close-Approach Data
]
2019-Dec-11 03:21 UT
(server date/time)
Site Manager:
Ryan S. Park
Webmaster
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