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JPL Small-Body Database Browser
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249447 (2009 FN69)
Classification:
Main-belt Asteroid
SPK-ID:
2249447
[
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 14
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.1190639254998743
7.1232e-08
a
2.996099305038251
3.2913e-08
au
q
2.639371960592951
2.066e-07
au
i
10.29009918587471
7.7232e-06
deg
node
27.11190044390549
2.5593e-05
deg
peri
327.0460075972207
3.6197e-05
deg
M
204.8098330728476
2.8e-05
deg
t
p
2459417.071902492639
(2021-Jul-21.57190249)
0.00015409
TDB
period
1894.230096648715
5.19
3.1213e-05
8.546e-08
d
yr
n
.1900508289024203
3.1316e-09
deg/d
Q
3.35282664948355
3.6832e-08
au
Orbit Determination Parameters
# obs. used (total)
352
data-arc span
9536 days (26.11 yr)
first obs. used
1993-03-23
last obs. used
2019-05-02
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.57182
source
ORB
producer
Otto Matic
solution date
2019-Jul-14 12:21:07
Additional Information
Earth MOID
= 1.6416 au
Jupiter MOID
= 2.11663 au
T_jup
= 3.219
[ 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
15.4
n/a
MPO437158
diameter
diameter
3.652
km
0.910
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
geometric albedo
albedo
0.092
0.038
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
249447 (2009 FN69)
Discovered 2009-Mar-17 by Spacewatch at Kitt Peak
Reference:
20100824/Numbers.arc
Last Updated:
2010-08-27
[ 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
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Close-Approach Data
]
2019-Dec-06 00:52 UT
(server date/time)
Site Manager:
Ryan S. Park
Webmaster
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Alan B. Chamberlin