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JPL Small-Body Database Browser
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109846 (2001 RY128)
Classification:
Outer Main-belt Asteroid
SPK-ID:
2109846
[
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
.08894738811550722
4.0666e-08
a
3.246107694042704
3.1663e-08
au
q
2.957374893115954
1.3172e-07
au
i
3.186626774652239
4.8608e-06
deg
node
57.86457948558358
9.823e-05
deg
peri
223.6874231588307
0.00010338
deg
M
68.51889319667029
3.2523e-05
deg
t
p
2458193.915656347300
(2018-Mar-16.41565635)
0.00019279
TDB
period
2136.204437728497
5.85
3.1256e-05
8.557e-08
d
yr
n
.1685231963953792
2.4657e-09
deg/d
Q
3.534840494969454
3.448e-08
au
Orbit Determination Parameters
# obs. used (total)
458
data-arc span
7995 days (21.89 yr)
first obs. used
1997-12-05
last obs. used
2019-10-26
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.6078
source
ORB
producer
Otto Matic
solution date
2019-Nov-07 12:54:22
Additional Information
Earth MOID
= 1.94147 au
Jupiter MOID
= 1.57755 au
T_jup
= 3.174
[ 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
|
Close-Approach Data
]
Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
14.9
n/a
MPO453559
109846 (2001 RY128)
Discovered 2001-Sep-12 by LINEAR at Socorro
Reference:
20051019/Numbers.arc
Last Updated:
2005-10-26
[ show close-approach data ]
[
Ephemeris
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Orbit Diagram
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Orbital Elements
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Mission Design
|
Physical Parameters
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Discovery Circumstances
|
Close-Approach Data
]
2019-Dec-15 08:37 UT
(server date/time)
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