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JPL Small-Body Database Browser
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344903 (2004 RY144)
Classification:
Main-belt Asteroid
SPK-ID:
2344903
[
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
.1739011313582108
5.5606e-08
a
2.388862973768126
1.7595e-08
au
q
1.973436999970109
1.2949e-07
au
i
2.018038501031747
6.9392e-06
deg
node
144.5578818989579
0.00016153
deg
peri
138.4110483122537
0.00016308
deg
M
30.96574712497085
2.3015e-05
deg
t
p
2458484.498301637064
(2018-Dec-31.99830164)
8.5807e-05
TDB
period
1348.606614983981
3.69
1.49e-05
4.079e-08
d
yr
n
.2669421875883919
2.9492e-09
deg/d
Q
2.804288947566143
2.0655e-08
au
Orbit Determination Parameters
# obs. used (total)
190
data-arc span
5586 days (15.29 yr)
first obs. used
2004-07-16
last obs. used
2019-11-01
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.56618
source
ORB
producer
Otto Matic
solution date
2019-Dec-04 22:57:44
Additional Information
Earth MOID
= .956944 au
Jupiter MOID
= 2.33826 au
T_jup
= 3.512
[ show covariance matrix ]
[
Ephemeris
|
Orbit Diagram
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Orbital Elements
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Mission Design
|
Physical Parameters
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Discovery Circumstances
]
Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
17.2
n/a
MPO440552
344903 (2004 RY144)
Discovered 2004-Sep-09 by LINEAR at Socorro
Reference:
20121128/Numbers.arc
Last Updated:
2012-12-03
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
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Discovery Circumstances
]
2019-Dec-10 13:35 UT
(server date/time)
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Ryan S. Park
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