+ 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
]
437207 (2012 WA11)
Classification:
Main-belt Asteroid
SPK-ID:
2437207
[
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 6
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.08001019553344457
8.7015e-08
a
2.750429940752747
4.8342e-08
au
q
2.530367503392079
2.5688e-07
au
i
3.084146540978292
8.3518e-06
deg
node
88.8079513651965
0.00019944
deg
peri
238.6776138186471
0.00021112
deg
M
227.5831499527087
7.234e-05
deg
t
p
2459213.330059259203
(2020-Dec-29.83005926)
0.00034294
TDB
period
1666.093259691055
4.56
4.3925e-05
1.203e-07
d
yr
n
.2160743391199813
5.6966e-09
deg/d
Q
2.970492378113415
5.221e-08
au
Orbit Determination Parameters
# obs. used (total)
101
data-arc span
6080 days (16.65 yr)
first obs. used
2002-08-10
last obs. used
2019-04-03
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.65309
source
ORB
producer
Otto Matic
solution date
2019-Jul-14 14:55:22
Additional Information
Earth MOID
= 1.51947 au
Jupiter MOID
= 2.27587 au
T_jup
= 3.339
[ 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
MPO392152
437207 (2012 WA11)
Discovered 2007-Sep-15 by Spacewatch at Kitt Peak
Reference:
Last Updated:
2015-06-04
Alternate Designations
2012 WA11
= 2007 UH28
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
]
2019-Dec-15 08:27 UT
(server date/time)
Site Manager:
Ryan S. Park
Webmaster
:
Alan B. Chamberlin