+ View the NASA Portal
+ Center for Near-Earth Object Studies
IMPORTANT:
The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.
Please visit
this page
for more details.
Don't show this message again
JPL Small-Body Database Browser
Search:
[
help
]
379318 (2009 WZ27)
Classification:
Main-belt Asteroid
SPK-ID:
2379318
[
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
.131959440691416
5.0445e-07
a
2.57073926359029
7.2557e-08
au
q
2.231505948203452
1.3556e-06
au
i
.8472002568436187
9.3585e-06
deg
node
79.09538353777216
0.00073525
deg
peri
302.1474236024663
0.0007372
deg
M
133.836985751452
5.4219e-05
deg
t
p
2458040.795086957731
(2017-Oct-14.29508696)
0.00020911
TDB
period
1505.516338132494
4.12
6.3738e-05
1.745e-07
d
yr
n
.2391206198708938
1.0123e-08
deg/d
Q
2.909972578977127
8.2131e-08
au
Orbit Determination Parameters
# obs. used (total)
106
data-arc span
4404 days (12.06 yr)
first obs. used
2005-11-25
last obs. used
2017-12-16
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.69125
source
ORB
producer
Otto Matic
solution date
2019-Jul-14 13:53:27
Additional Information
Earth MOID
= 1.23362 au
Jupiter MOID
= 2.54186 au
T_jup
= 3.417
[ 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
17.5
n/a
MPO434347
379318 (2009 WZ27)
Discovered 2005-Nov-25 by Mt. Lemmon Survey at Mount Lemmon
Reference:
Last Updated:
2013-11-20
Alternate Designations
2009 WZ27
= 2009 UD106
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
]
2019-Dec-16 13:44 UT
(server date/time)
Site Manager:
Ryan S. Park
Webmaster
:
Alan B. Chamberlin