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JPL Small-Body Database Browser
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214890 (2007 RG291)
Classification:
Main-belt Asteroid
SPK-ID:
2214890
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
]
[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference:
JPL 13
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.1461103343578634
4.3566e-08
a
2.376645893234863
1.489e-08
au
q
2.029393367124074
1.0361e-07
au
i
1.41198838095807
4.0824e-06
deg
node
258.2591675274246
0.00023801
deg
peri
311.702187757482
0.00023903
deg
M
261.8640227355567
2.321e-05
deg
t
p
2458965.313496085838
(2020-Apr-25.81349609)
8.6628e-05
TDB
period
1338.274323564373
3.66
1.2577e-05
3.443e-08
d
yr
n
.2690031435716203
2.528e-09
deg/d
Q
2.723898419345652
1.7066e-08
au
Orbit Determination Parameters
# obs. used (total)
279
data-arc span
8565 days (23.45 yr)
first obs. used
1995-07-02
last obs. used
2018-12-13
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.62849
source
ORB
producer
Otto Matic
solution date
2019-Jul-14 10:25:58
Additional Information
Earth MOID
= 1.02453 au
Jupiter MOID
= 2.2438 au
T_jup
= 3.526
[ show covariance matrix ]
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
]
Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
16.9
n/a
MPO379708
214890 (2007 RG291)
Discovered 2007-Sep-14 by Mt. Lemmon Survey at Mount Lemmon
Reference:
20090509/Numbers.arc
Last Updated:
2009-05-11
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
]
2019-Dec-15 19:15 UT
(server date/time)
Site Manager:
Ryan S. Park
Webmaster
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