+ 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
]
312800 (2010 WM64)
Classification:
Main-belt Asteroid
SPK-ID:
2312800
[
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 14
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.01117478048928943
7.0897e-08
a
2.883637261783579
3.1965e-08
au
q
2.851413248372412
2.0523e-07
au
i
6.445719104923628
6.6713e-06
deg
node
1.805499416411349
5.3637e-05
deg
peri
140.8378701241198
0.00019385
deg
M
163.7590289918016
0.00018739
deg
t
p
2457786.897782220945
(2017-Feb-02.39778222)
0.00092882
TDB
period
1788.584117796175
4.90
2.9739e-05
8.142e-08
d
yr
n
.2012765272922015
3.3467e-09
deg/d
Q
2.915861275194747
3.2322e-08
au
Orbit Determination Parameters
# obs. used (total)
274
data-arc span
9650 days (26.42 yr)
first obs. used
1993-03-21
last obs. used
2019-08-22
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.60621
source
ORB
producer
Otto Matic
solution date
2019-Sep-24 06:02:25
Additional Information
Earth MOID
= 1.86199 au
Jupiter MOID
= 2.05349 au
T_jup
= 3.284
[ show covariance matrix ]
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
15.8
n/a
MPO455306
312800 (2010 WM64)
Discovered 2007-Jan-28 by Spacewatch at Kitt Peak
Reference:
20120109/Numbers.arc
Last Updated:
2012-01-11
[ show close-approach data ]
Alternate Designations
2010 WM64
= 2005 UR488
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
2019-Dec-07 02:24 UT
(server date/time)
Site Manager:
Ryan S. Park
Webmaster
:
Alan B. Chamberlin