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JPL Small-Body Database Browser
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277522 (2005 XD18)
Classification:
Main-belt Asteroid
SPK-ID:
2277522
[
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 13
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.1803015750809425
5.497e-08
a
2.457656872207149
2.4842e-08
au
q
2.014537467139697
1.4264e-07
au
i
3.40521230249577
5.6997e-06
deg
node
114.456692304044
9.5017e-05
deg
peri
261.543882240084
9.6335e-05
deg
M
227.6341381844264
2.0021e-05
deg
t
p
2459117.932603652412
(2020-Sep-25.43260365)
8.2725e-05
TDB
period
1407.279299661177
3.85
2.1337e-05
5.842e-08
d
yr
n
.2558127587655666
3.8786e-09
deg/d
Q
2.9007762772746
2.9321e-08
au
Orbit Determination Parameters
# obs. used (total)
194
data-arc span
6456 days (17.68 yr)
first obs. used
2001-11-20
last obs. used
2019-07-25
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.61257
source
ORB
producer
Otto Matic
solution date
2019-Sep-24 04:47:01
Additional Information
Earth MOID
= 1.01838 au
Jupiter MOID
= 2.56243 au
T_jup
= 3.467
[ 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
17.0
n/a
MPO437263
277522 (2005 XD18)
Discovered 2005-Dec-01 by Spacewatch at Kitt Peak
Reference:
20110517/Numbers.arc
Last Updated:
2011-05-20
Alternate Designations
2005 XD18
= 2001 WA104 = 2010 CT172
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
]
2019-Dec-07 14:14 UT
(server date/time)
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