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JPL Small-Body Database Browser
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214394 (2005 NR2)
Classification:
Main-belt Asteroid
SPK-ID:
2214394
[
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 11
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.2235715184135579
7.4478e-08
a
2.773554981491245
1.5417e-08
au
q
2.15346708287576
2.0739e-07
au
i
1.609554526200335
7.9783e-06
deg
node
172.4662607257052
0.00017783
deg
peri
143.1579985184618
0.0001785
deg
M
345.9199115638903
1.2178e-05
deg
t
p
2458666.486710358576
(2019-Jul-01.98671036)
5.7067e-05
TDB
period
1687.149611089421
4.62
1.4067e-05
3.851e-08
d
yr
n
.2133776386123469
1.7791e-09
deg/d
Q
3.39364288010673
1.8863e-08
au
Orbit Determination Parameters
# obs. used (total)
277
data-arc span
6554 days (17.94 yr)
first obs. used
2001-11-20
last obs. used
2019-10-31
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.50923
source
ORB
producer
Otto Matic
solution date
2019-Nov-07 23:54:08
Additional Information
Earth MOID
= 1.13927 au
Jupiter MOID
= 1.91258 au
T_jup
= 3.299
[ 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
16.5
n/a
MPO440132
diameter
diameter
2.329
km
0.574
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
geometric albedo
albedo
0.108
0.052
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
214394 (2005 NR2)
Discovered 2005-Jul-02 by Spacewatch at Kitt Peak
Reference:
20090509/Numbers.arc
Last Updated:
2009-05-11
[ show close-approach data ]
Alternate Designations
2005 NR2
= 2001 WK68
[
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-12 19:24 UT
(server date/time)
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Ryan S. Park
Webmaster
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