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JPL Small-Body Database Browser
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214402 (2005 NB54)
Classification:
Outer Main-belt Asteroid
SPK-ID:
2214402
[
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
.1587631857361727
4.6748e-08
a
3.200374029641338
3.1802e-08
au
q
2.692272453148167
1.4973e-07
au
i
5.733596863560464
5.9407e-06
deg
node
150.7333197845745
5.7511e-05
deg
peri
134.4320821858021
6.0929e-05
deg
M
159.6692963827154
2.0532e-05
deg
t
p
2457672.990334832764
(2016-Oct-11.49033483)
0.00011653
TDB
period
2091.219082345445
5.73
3.1171e-05
8.534e-08
d
yr
n
.1721483908784131
2.5659e-09
deg/d
Q
3.708475606134509
3.6851e-08
au
Orbit Determination Parameters
# obs. used (total)
266
data-arc span
21289 days (58.29 yr)
first obs. used
1960-09-24
last obs. used
2019-01-07
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.55935
source
ORB
producer
Otto Matic
solution date
2019-Jul-14 04:05:10
Additional Information
Earth MOID
= 1.6793 au
Jupiter MOID
= 1.49638 au
T_jup
= 3.167
[ 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
MPO422835
diameter
diameter
4.873
km
0.197
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
geometric albedo
albedo
0.062
0.012
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
214402 (2005 NB54)
Discovered 2005-Jul-10 by Spacewatch at Kitt Peak
Reference:
20090509/Numbers.arc
Last Updated:
2009-05-11
[ 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-08 18:44 UT
(server date/time)
Site Manager:
Ryan S. Park
Webmaster
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Alan B. Chamberlin