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JPL Small-Body Database Browser
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109870 (2001 RS149)
Classification:
Outer Main-belt Asteroid
SPK-ID:
2109870
[
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 16
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.05118535399823888
4.0172e-08
a
3.243806564906848
3.4181e-08
au
q
3.07777117758028
1.2765e-07
au
i
2.784791668037169
4.6608e-06
deg
node
114.7376445068431
0.00011916
deg
peri
167.981997489513
0.00013461
deg
M
62.05645503078365
6.2344e-05
deg
t
p
2458232.654615087232
(2018-Apr-24.15461509)
0.00037111
TDB
period
2133.933343483871
5.84
3.3728e-05
9.234e-08
d
yr
n
.1687025516046635
2.6665e-09
deg/d
Q
3.409841952233416
3.593e-08
au
Orbit Determination Parameters
# obs. used (total)
430
data-arc span
7977 days (21.84 yr)
first obs. used
1998-01-01
last obs. used
2019-11-04
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.5531
source
ORB
producer
Otto Matic
solution date
2019-Dec-04 10:18:22
Additional Information
Earth MOID
= 2.06079 au
Jupiter MOID
= 1.66586 au
T_jup
= 3.179
[ show covariance matrix ]
[
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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Discovery Circumstances
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Close-Approach Data
]
Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
14.9
n/a
MPO453560
109870 (2001 RS149)
Discovered 2001-Sep-11 by LONEOS at Anderson Mesa
Reference:
20051019/Numbers.arc
Last Updated:
2005-10-26
[ show close-approach data ]
Alternate Designations
2001 RS149
= 2002 XH11
[
Ephemeris
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Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
2019-Dec-11 00:44 UT
(server date/time)
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