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JPL Small-Body Database Browser
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233584 (2007 RQ2)
Classification:
Main-belt Asteroid
SPK-ID:
2233584
[
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 12
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.2319176010167185
4.3368e-08
a
2.700760906253312
3.2544e-08
au
q
2.074406915955306
1.146e-07
au
i
7.757101278914191
1.0434e-05
deg
node
335.9183094891667
5.3327e-05
deg
peri
300.8039230491266
6.0096e-05
deg
M
274.8542475406175
2.6725e-05
deg
t
p
2458983.931794174111
(2020-May-14.43179417)
0.00012006
TDB
period
1621.166551655382
4.44
2.9302e-05
8.022e-08
d
yr
n
.2220623165660567
4.0137e-09
deg/d
Q
3.327114896551319
4.0091e-08
au
Orbit Determination Parameters
# obs. used (total)
295
data-arc span
7510 days (20.56 yr)
first obs. used
1998-08-17
last obs. used
2019-03-10
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.5937
source
ORB
producer
Otto Matic
solution date
2019-Jul-14 09:28:15
Additional Information
Earth MOID
= 1.07044 au
Jupiter MOID
= 1.89163 au
T_jup
= 3.315
[ show covariance matrix ]
[
Ephemeris
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Orbit Diagram
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Orbital Elements
|
Mission Design
|
Physical Parameters
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Discovery Circumstances
|
Close-Approach Data
]
Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
16.1
n/a
MPO433526
diameter
diameter
3.900
km
0.673
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
geometric albedo
albedo
0.051
0.043
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
233584 (2007 RQ2)
Discovered 2007-Sep-02 by CSS at Catalina
Reference:
20100228/Numbers.arc
Last Updated:
2010-03-03
[ show close-approach data ]
[
Ephemeris
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Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
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Discovery Circumstances
|
Close-Approach Data
]
2019-Dec-10 03:16 UT
(server date/time)
Site Manager:
Ryan S. Park
Webmaster
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Alan B. Chamberlin