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JPL Small-Body Database Browser
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27230 (1999 JD50)
Classification:
Main-belt Asteroid
SPK-ID:
2027230
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
]
[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference:
JPL 18
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.03996798492957031
4.0243e-08
a
2.524809886362547
1.1714e-08
au
q
2.423898322874379
1.0038e-07
au
i
10.91388846234357
5.2433e-06
deg
node
78.08311404285793
2.127e-05
deg
peri
43.69166399468964
6.8399e-05
deg
M
97.55199672987652
6.4468e-05
deg
t
p
2458203.422652264336
(2018-Mar-25.92265226)
0.0002621
TDB
period
1465.350274486584
4.01
1.0198e-05
2.792e-08
d
yr
n
.2456750486678917
1.7098e-09
deg/d
Q
2.625721449850715
1.2182e-08
au
Orbit Determination Parameters
# obs. used (total)
1196
data-arc span
10225 days (27.99 yr)
first obs. used
1991-05-13
last obs. used
2019-05-11
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.53516
source
ORB
producer
Otto Matic
solution date
2019-May-30 03:27:19
Additional Information
Earth MOID
= 1.45093 au
Jupiter MOID
= 2.45716 au
T_jup
= 3.428
[ 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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Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
14.3
n/a
MPO435953
diameter
diameter
3.732
km
0.069
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
geometric albedo
albedo
0.220
0.040
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
27230 (1999 JD50)
Discovered 1999-May-10 by LINEAR at Socorro
Reference:
20010804/Numbers.arc
Last Updated:
2004-04-19
Alternate Designations
1999 JD50
= 2000 PM2
[
Ephemeris
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Orbit Diagram
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Orbital Elements
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Mission Design
|
Physical Parameters
|
Discovery Circumstances
]
2019-Dec-09 16:11 UT
(server date/time)
Site Manager:
Ryan S. Park
Webmaster
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Alan B. Chamberlin