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JPL Small-Body Database Browser
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312056 (2007 RD321)
Classification:
Main-belt Asteroid
SPK-ID:
2312056
[
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
.1821242121086631
8.031e-08
a
2.43701908802552
2.7734e-08
au
q
1.9931789067251
1.9516e-07
au
i
1.816516399120837
8.5921e-06
deg
node
307.1554124695691
0.00027646
deg
peri
99.45995316990029
0.00027768
deg
M
344.5321221556116
2.7524e-05
deg
t
p
2458660.205598474786
(2019-Jun-25.70559847)
0.00010686
TDB
period
1389.590457537834
3.80
2.3721e-05
6.494e-08
d
yr
n
.2590691365554362
4.4224e-09
deg/d
Q
2.88085926932594
3.2785e-08
au
Orbit Determination Parameters
# obs. used (total)
119
data-arc span
5432 days (14.87 yr)
first obs. used
2003-09-29
last obs. used
2018-08-13
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.55377
source
ORB
producer
Otto Matic
solution date
2019-Jul-14 13:18:49
Additional Information
Earth MOID
= 1.00329 au
Jupiter MOID
= 2.50738 au
T_jup
= 3.480
[ 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
17.4
n/a
MPO455299
312056 (2007 RD321)
Discovered 2007-Sep-13 by LINEAR at Socorro
Reference:
20120109/Numbers.arc
Last Updated:
2012-01-11
[ show close-approach data ]
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
2019-Dec-08 16:03 UT
(server date/time)
Site Manager:
Ryan S. Park
Webmaster
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