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JPL Small-Body Database Browser
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27122 (1998 WY13)
Classification:
Main-belt Asteroid
SPK-ID:
2027122
[
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 26
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.2034511322419087
3.3654e-08
a
2.310029276340055
7.8895e-09
au
q
1.840051204556714
7.6837e-08
au
i
2.319139218941393
4.3854e-06
deg
node
25.17047708360039
8.7198e-05
deg
peri
306.3867264140925
8.7884e-05
deg
M
359.0829929028509
1.2299e-05
deg
t
p
2458603.766591660442
(2019-Apr-30.26659166)
4.3816e-05
TDB
period
1282.403376609549
3.51
6.5697e-06
1.799e-08
d
yr
n
.28072290401463
1.4381e-09
deg/d
Q
2.780007348123396
9.4946e-09
au
Orbit Determination Parameters
# obs. used (total)
1472
data-arc span
8249 days (22.58 yr)
first obs. used
1997-04-28
last obs. used
2019-11-28
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.5252
source
ORB
producer
Otto Matic
solution date
2019-Dec-04 01:00:31
Additional Information
Earth MOID
= .829786 au
Jupiter MOID
= 2.57788 au
T_jup
= 3.556
[ 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
14.8
n/a
MPO449161
27122 (1998 WY13)
Discovered 1998-Nov-21 by LINEAR at Socorro
Reference:
20010804/Numbers.arc
Last Updated:
2004-04-19
[ show close-approach data ]
Alternate Designations
1998 WY13
= 2000 CP91
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
2019-Dec-07 17:32 UT
(server date/time)
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