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JPL Small-Body Database Browser
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249830 (2001 OD12)
Classification:
Main-belt Asteroid
SPK-ID:
2249830
[
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 18
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.2509343260881407
6.4452e-08
a
2.750276668961814
1.5548e-08
au
q
2.060137846479945
1.7271e-07
au
i
13.96225642147879
6.648e-06
deg
node
122.449617600338
2.1579e-05
deg
peri
174.7121090808839
2.9097e-05
deg
M
347.2900532742561
1.3537e-05
deg
t
p
2458659.317184730660
(2019-Jun-24.81718473)
6.2696e-05
TDB
period
1665.953993351469
4.56
1.4127e-05
3.868e-08
d
yr
n
.2160924019731019
1.8324e-09
deg/d
Q
3.440415491443684
1.9449e-08
au
Orbit Determination Parameters
# obs. used (total)
275
data-arc span
6736 days (18.44 yr)
first obs. used
2001-05-24
last obs. used
2019-11-02
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.61582
source
ORB
producer
Otto Matic
solution date
2019-Dec-04 18:48:43
Additional Information
Earth MOID
= 1.04404 au
Jupiter MOID
= 1.80819 au
T_jup
= 3.258
[ show covariance matrix ]
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
16.4
n/a
MPO437160
249830 (2001 OD12)
Discovered 2001-Jul-20 by NEAT at Palomar
Reference:
20100923/Numbers.arc
Last Updated:
2010-09-27
[ show close-approach data ]
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
2019-Dec-14 17:08 UT
(server date/time)
Site Manager:
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