+ 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
]
379039 (2008 WA15)
Classification:
Main-belt Asteroid
SPK-ID:
2379039
[
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 15
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.0803093287299023
7.0226e-08
a
2.869045322971162
3.4512e-08
au
q
2.638634218987682
2.0594e-07
au
i
.8573815259332409
7.0087e-06
deg
node
294.2478662253413
0.00049065
deg
peri
113.9145756008341
0.00049409
deg
M
47.69175601755742
5.3924e-05
deg
t
p
2458365.349799683029
(2018-Sep-03.84979968)
0.00026577
TDB
period
1775.02527025729
4.86
3.2028e-05
8.769e-08
d
yr
n
.2028140139930616
3.6595e-09
deg/d
Q
3.099456426954642
3.7284e-08
au
Orbit Determination Parameters
# obs. used (total)
131
data-arc span
5539 days (15.16 yr)
first obs. used
2003-10-16
last obs. used
2018-12-15
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.56761
source
ORB
producer
Otto Matic
solution date
2019-Jul-14 11:39:25
Additional Information
Earth MOID
= 1.64811 au
Jupiter MOID
= 2.19619 au
T_jup
= 3.294
[ 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
16.6
n/a
MPO427883
379039 (2008 WA15)
Discovered 2008-Nov-17 by Spacewatch at Kitt Peak
Reference:
Last Updated:
2013-11-20
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
]
2019-Dec-13 06:35 UT
(server date/time)
Site Manager:
Ryan S. Park
Webmaster
:
Alan B. Chamberlin