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JPL Small-Body Database Browser
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312227 (2007 XQ40)
Classification:
Main-belt Asteroid
SPK-ID:
2312227
[
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 14
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.1898867256401057
6.0232e-08
a
2.520327690410846
2.7904e-08
au
q
2.041750917738641
1.5587e-07
au
i
5.067278935314349
6.8409e-06
deg
node
36.70775813493998
7.8445e-05
deg
peri
319.4994649902612
8.1743e-05
deg
M
18.29052889583584
2.7501e-05
deg
t
p
2458526.248076861041
(2019-Feb-11.74807686)
0.00011151
TDB
period
1461.449938504008
4.00
2.4271e-05
6.645e-08
d
yr
n
.2463307093286472
4.091e-09
deg/d
Q
2.998904463083052
3.3203e-08
au
Orbit Determination Parameters
# obs. used (total)
164
data-arc span
6386 days (17.48 yr)
first obs. used
2002-05-11
last obs. used
2019-11-04
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.55352
source
ORB
producer
Otto Matic
solution date
2019-Dec-04 21:31:27
Additional Information
Earth MOID
= 1.04006 au
Jupiter MOID
= 2.44805 au
T_jup
= 3.426
[ 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
16.1
n/a
MPO455301
312227 (2007 XQ40)
Discovered 2007-Dec-13 by LINEAR at Socorro
Reference:
20120109/Numbers.arc
Last Updated:
2012-01-11
[ 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-13 21:29 UT
(server date/time)
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