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JPL Small-Body Database Browser
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266552 (2008 GN20)
Classification:
Main-belt Asteroid
SPK-ID:
2266552
[
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 8
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.1311127930796744
6.963e-08
a
2.168283657277305
2.1031e-08
au
q
1.883993930782666
1.4098e-07
au
i
.6546920127082303
1.2039e-05
deg
node
308.1687533979322
0.00051573
deg
peri
295.2480613118564
0.00051772
deg
M
131.4857747212932
4.3025e-05
deg
t
p
2458174.559594111978
(2018-Feb-25.05959411)
0.00013898
TDB
period
1166.198749976684
3.19
1.6967e-05
4.645e-08
d
yr
n
.3086952374174621
4.4911e-09
deg/d
Q
2.452573383771943
2.3788e-08
au
Orbit Determination Parameters
# obs. used (total)
118
data-arc span
4808 days (13.16 yr)
first obs. used
2005-06-14
last obs. used
2018-08-13
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.67092
source
ORB
producer
Otto Matic
solution date
2019-Jul-14 10:30:10
Additional Information
Earth MOID
= .870868 au
Jupiter MOID
= 2.55763 au
T_jup
= 3.680
[ show covariance matrix ]
[
Ephemeris
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Orbit Diagram
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Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
18.0
n/a
MPO241574
266552 (2008 GN20)
Discovered 2008-Apr-07 by Dillon, W. G. at Mayhill
Reference:
20110218/Numbers.arc
Last Updated:
2011-02-22
[ show close-approach data ]
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
2019-Dec-09 08:06 UT
(server date/time)
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