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JPL Small-Body Database Browser
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109861 (2001 RC140)
Classification:
Main-belt Asteroid
SPK-ID:
2109861
[
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 20
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.1834205426414207
4.273e-08
a
2.474931959255139
1.5713e-08
au
q
2.020978596287967
1.0245e-07
au
i
3.613677671841116
5.5756e-06
deg
node
56.70380016279443
7.1506e-05
deg
peri
260.373339901734
7.4546e-05
deg
M
215.2238546306843
2.5953e-05
deg
t
p
2459172.423354455903
(2020-Nov-18.92335446)
0.00010601
TDB
period
1422.143178898052
3.89
1.3543e-05
3.708e-08
d
yr
n
.2531390687954121
2.4107e-09
deg/d
Q
2.92888532222231
1.8595e-08
au
Orbit Determination Parameters
# obs. used (total)
542
data-arc span
6942 days (19.01 yr)
first obs. used
2000-03-03
last obs. used
2019-03-06
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.59707
source
ORB
producer
Otto Matic
solution date
2019-Jul-13 09:44:09
Additional Information
Earth MOID
= 1.01058 au
Jupiter MOID
= 2.36877 au
T_jup
= 3.456
[ 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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Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
16.1
n/a
MPO432620
diameter
diameter
3.294
km
0.293
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
geometric albedo
albedo
0.059
0.018
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
109861 (2001 RC140)
Discovered 2001-Sep-12 by LINEAR at Socorro
Reference:
20051019/Numbers.arc
Last Updated:
2005-10-26
[
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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2019-Dec-05 19:53 UT
(server date/time)
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Ryan S. Park
Webmaster
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