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JPL Small-Body Database Browser
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233646 (2008 OJ18)
Classification:
Main-belt Asteroid
SPK-ID:
2233646
[
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 15
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.1800781022066267
5.9403e-08
a
3.140950689974435
2.6518e-08
au
q
2.575334250599244
1.9342e-07
au
i
1.685061040828069
6.6553e-06
deg
node
50.41982708822605
0.00021417
deg
peri
353.2835490886759
0.00021516
deg
M
313.8310605051961
1.7981e-05
deg
t
p
2458861.257916697765
(2020-Jan-12.75791670)
0.00010218
TDB
period
2033.246833009031
5.57
2.5749e-05
7.05e-08
d
yr
n
.177056712522813
2.2422e-09
deg/d
Q
3.706567129349625
3.1293e-08
au
Orbit Determination Parameters
# obs. used (total)
222
data-arc span
9781 days (26.78 yr)
first obs. used
1993-01-21
last obs. used
2019-11-02
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.54814
source
ORB
producer
Otto Matic
solution date
2019-Dec-04 17:54:10
Additional Information
Earth MOID
= 1.58381 au
Jupiter MOID
= 1.69895 au
T_jup
= 3.184
[ show covariance matrix ]
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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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Close-Approach Data
]
Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
16.2
n/a
MPO270927
233646 (2008 OJ18)
Discovered 2008-Jul-30 by Mt. Lemmon Survey at Mount Lemmon
Reference:
20100228/Numbers.arc
Last Updated:
2010-03-03
[ show close-approach data ]
Alternate Designations
2008 OJ18
= 2002 RZ145
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
2019-Dec-13 08:15 UT
(server date/time)
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