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JPL Small-Body Database Browser
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243089 (2007 QN2)
Classification:
Main-belt Asteroid
SPK-ID:
2243089
[
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
.1215275679997658
7.2755e-08
a
2.779175964053817
3.9623e-08
au
q
2.441429468098952
2.1465e-07
au
i
9.649470949968523
7.5129e-06
deg
node
50.27446228359209
4.1032e-05
deg
peri
283.4327845703538
4.9249e-05
deg
M
190.7881377712077
2.9288e-05
deg
t
p
2459395.927861121892
(2021-Jun-30.42786112)
0.00014306
TDB
period
1692.281062522085
4.63
3.6191e-05
9.909e-08
d
yr
n
.2127306202100231
4.5494e-09
deg/d
Q
3.116922460008682
4.4438e-08
au
Orbit Determination Parameters
# obs. used (total)
169
data-arc span
5613 days (15.37 yr)
first obs. used
2003-10-23
last obs. used
2019-03-06
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.55924
source
ORB
producer
Otto Matic
solution date
2019-Jul-14 09:28:35
Additional Information
Earth MOID
= 1.45358 au
Jupiter MOID
= 2.28068 au
T_jup
= 3.303
[ show covariance matrix ]
[
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
]
Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
16.1
n/a
MPO433593
diameter
diameter
3.725
km
0.316
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
geometric albedo
albedo
0.042
0.022
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
243089 (2007 QN2)
Discovered 2007-Aug-21 by Hoenig, S. F., Teamo, N. at Hibiscus
Reference:
20100626/Numbers.arc
Last Updated:
2010-06-28
[ show close-approach data ]
[
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
]
2019-Dec-16 05:13 UT
(server date/time)
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Ryan S. Park
Webmaster
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