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JPL Small-Body Database Browser
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249003 (2007 NA)
Classification:
Main-belt Asteroid
SPK-ID:
2249003
[
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 16
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.08116716962422868
7.643e-08
a
3.147073099322466
4.8771e-08
au
q
2.891634083249913
2.4021e-07
au
i
27.74746946255313
9.4802e-06
deg
node
251.4391011497158
1.3064e-05
deg
peri
327.6035436310523
5.0225e-05
deg
M
155.4411556613183
5.1983e-05
deg
t
p
2457720.014539952237
(2016-Nov-27.51453995)
0.00029099
TDB
period
2039.194602411684
5.58
4.7403e-05
1.298e-07
d
yr
n
.1765402868241415
4.1038e-09
deg/d
Q
3.40251211539502
5.2729e-08
au
Orbit Determination Parameters
# obs. used (total)
358
data-arc span
6723 days (18.41 yr)
first obs. used
2001-07-01
last obs. used
2019-11-27
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.44856
source
ORB
producer
Otto Matic
solution date
2019-Dec-04 18:46:47
Additional Information
Earth MOID
= 1.90014 au
Jupiter MOID
= 1.69489 au
T_jup
= 3.025
[ 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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Discovery Circumstances
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Close-Approach Data
]
Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
14.3
n/a
MPO454844
diameter
diameter
7.683
km
0.198
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
geometric albedo
albedo
0.069
0.007
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
249003 (2007 NA)
Discovered 2007-Jul-04 by Mt. Lemmon Survey at Mount Lemmon
Reference:
20100824/Numbers.arc
Last Updated:
2010-08-27
[ show close-approach data ]
Alternate Designations
2007 NA
= 2005 EN318 = 2008 VG44
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
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Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
2019-Dec-11 19:30 UT
(server date/time)
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Ryan S. Park
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