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JPL Small-Body Database Browser
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214121 (2004 XA28)
Classification:
Main-belt Asteroid
SPK-ID:
2214121
[
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 12
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.1791833611439436
5.8334e-08
a
2.334170373064573
1.4906e-08
au
q
1.91592588013625
1.3779e-07
au
i
3.037614112808923
5.6621e-06
deg
node
54.78890330143279
0.00014072
deg
peri
58.87713252387459
0.00014402
deg
M
348.6169146071903
2.6751e-05
deg
t
p
2458641.686486819927
(2019-Jun-07.18648682)
9.6831e-05
TDB
period
1302.558554514549
3.57
1.2477e-05
3.416e-08
d
yr
n
.2763791299456541
2.6474e-09
deg/d
Q
2.752414865992896
1.7577e-08
au
Orbit Determination Parameters
# obs. used (total)
193
data-arc span
6670 days (18.26 yr)
first obs. used
2000-09-29
last obs. used
2019-01-03
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.60697
source
ORB
producer
Otto Matic
solution date
2019-Jul-13 19:29:18
Additional Information
Earth MOID
= .934792 au
Jupiter MOID
= 2.35513 au
T_jup
= 3.545
[ show covariance matrix ]
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
]
Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
17.6
n/a
MPO459955
214121 (2004 XA28)
Discovered 2004-Dec-10 by LINEAR at Socorro
Reference:
20090509/Numbers.arc
Last Updated:
2009-05-11
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
]
2019-Dec-16 10:57 UT
(server date/time)
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