+ 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
]
243851 (2000 WO22)
Classification:
Main-belt Asteroid
SPK-ID:
2243851
[
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 15
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.1996450796565324
6.4056e-08
a
2.313500225182135
1.4598e-08
au
q
1.851621288440242
1.4596e-07
au
i
7.77346737303211
3.875e-06
deg
node
95.7839253069817
3.8277e-05
deg
peri
268.6543141996708
3.9391e-05
deg
M
114.7142350527678
1.0904e-05
deg
t
p
2458190.939976986264
(2018-Mar-13.43997699)
3.6909e-05
TDB
period
1285.294786798891
3.52
1.2165e-05
3.331e-08
d
yr
n
.2800913873591622
2.651e-09
deg/d
Q
2.775379161924028
1.7512e-08
au
Orbit Determination Parameters
# obs. used (total)
338
data-arc span
6706 days (18.36 yr)
first obs. used
2000-09-25
last obs. used
2019-02-04
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.57537
source
ORB
producer
Otto Matic
solution date
2019-Jul-13 04:34:10
Additional Information
Earth MOID
= .868446 au
Jupiter MOID
= 2.71375 au
T_jup
= 3.544
[ 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
16.8
n/a
MPO260425
243851 (2000 WO22)
Discovered 2000-Nov-20 by LINEAR at Socorro
Reference:
20100726/Numbers.arc
Last Updated:
2010-07-28
[ show close-approach data ]
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
2019-Dec-11 01:31 UT
(server date/time)
Site Manager:
Ryan S. Park
Webmaster
:
Alan B. Chamberlin