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JPL Small-Body Database Browser
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109862 (2001 RR142)
Classification:
Main-belt Asteroid
SPK-ID:
2109862
[
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
.2162179523151701
4.3695e-08
a
2.716333792860889
1.3406e-08
au
q
2.129013662364009
1.1582e-07
au
i
14.3367652864181
4.9563e-06
deg
node
64.51960904356521
1.8484e-05
deg
peri
296.1505278247149
2.2536e-05
deg
M
350.8123549427944
1.1229e-05
deg
t
p
2458642.232542068873
(2019-Jun-07.73254207)
5.1065e-05
TDB
period
1635.208483920663
4.48
1.2105e-05
3.314e-08
d
yr
n
.2201554135389787
1.6298e-09
deg/d
Q
3.30365392335777
1.6304e-08
au
Orbit Determination Parameters
# obs. used (total)
570
data-arc span
7123 days (19.50 yr)
first obs. used
2000-05-28
last obs. used
2019-11-28
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.58069
source
ORB
producer
Otto Matic
solution date
2019-Dec-04 10:18:05
Additional Information
Earth MOID
= 1.17075 au
Jupiter MOID
= 2.29441 au
T_jup
= 3.283
[ 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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Close-Approach Data
]
Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
15.2
n/a
MPO453560
diameter
diameter
2.659
km
0.335
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)
geometric albedo
albedo
0.250
0.113
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)
109862 (2001 RR142)
Discovered 2001-Sep-11 by NEAT at Palomar
Reference:
20051019/Numbers.arc
Last Updated:
2005-10-26
[ show close-approach data ]
Alternate Designations
2001 RR142
= 2001 QX147
[
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
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Close-Approach Data
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2019-Dec-13 21:49 UT
(server date/time)
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