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JPL Small-Body Database Browser
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249065 (2007 TR393)
Classification:
Main-belt Asteroid
SPK-ID:
2249065
[
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 19
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.02177403958950007
4.7963e-08
a
3.199461493623324
4.3096e-08
au
q
3.129796292396089
1.6388e-07
au
i
17.48448614141035
5.6984e-06
deg
node
167.1193091100222
1.7765e-05
deg
peri
266.9376243765461
0.0001358
deg
M
284.1907659069224
0.00013477
deg
t
p
2459040.683101987405
(2020-Jul-10.18310199)
0.0007847
TDB
period
2090.324729054816
5.72
4.2234e-05
1.156e-07
d
yr
n
.1722220452143728
3.4797e-09
deg/d
Q
3.26912669485056
4.4034e-08
au
Orbit Determination Parameters
# obs. used (total)
261
data-arc span
6250 days (17.11 yr)
first obs. used
2002-10-04
last obs. used
2019-11-14
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.59275
source
ORB
producer
Otto Matic
solution date
2019-Dec-04 18:46:47
Additional Information
Earth MOID
= 2.17662 au
Jupiter MOID
= 1.78295 au
T_jup
= 3.122
[ 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
15.3
n/a
MPO413152
diameter
diameter
4.226
km
1.290
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
geometric albedo
albedo
0.075
0.047
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
249065 (2007 TR393)
Discovered 2007-Oct-15 by Spacewatch at Kitt Peak
Reference:
20100824/Numbers.arc
Last Updated:
2010-08-27
[ show close-approach data ]
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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
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2019-Dec-12 09:32 UT
(server date/time)
Site Manager:
Ryan S. Park
Webmaster
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