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JPL Small-Body Database Browser
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379367 (2009 WT212)
Classification:
Main-belt Asteroid
SPK-ID:
2379367
[
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 13
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.05758052490687304
8.4741e-08
a
2.65303612435985
2.8025e-08
au
q
2.500272911722313
2.2658e-07
au
i
5.146112449379845
7.5435e-06
deg
node
292.2962650606607
8.0798e-05
deg
peri
71.63370140767451
0.00010405
deg
M
125.9244584204426
6.2551e-05
deg
t
p
2458048.396166019078
(2017-Oct-21.89616602)
0.00027447
TDB
period
1578.385825329589
4.32
2.501e-05
6.847e-08
d
yr
n
.2280811156707055
3.614e-09
deg/d
Q
2.805799336997386
2.9639e-08
au
Orbit Determination Parameters
# obs. used (total)
111
data-arc span
5278 days (14.45 yr)
first obs. used
2004-08-23
last obs. used
2019-02-04
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.65973
source
ORB
producer
Otto Matic
solution date
2019-Jul-14 13:12:28
Additional Information
Earth MOID
= 1.50201 au
Jupiter MOID
= 2.48163 au
T_jup
= 3.381
[ show covariance matrix ]
[
Ephemeris
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Orbit Diagram
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Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
17.3
n/a
MPO423396
379367 (2009 WT212)
Discovered 2009-Nov-18 by Spacewatch at Kitt Peak
Reference:
Last Updated:
2013-11-20
[ show close-approach data ]
Alternate Designations
2009 WT212
= 2005 YC86 = 2006 AJ87
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
2019-Dec-10 22:19 UT
(server date/time)
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