+ 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
]
249181 (2008 CS117)
Classification:
Main-belt Asteroid
SPK-ID:
2249181
[
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 9
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.07489360160439223
8.6249e-08
a
3.124575971288202
5.0609e-08
au
q
2.890565223311886
2.7469e-07
au
i
8.548598155282804
1.1017e-05
deg
node
323.4101855773819
4.4617e-05
deg
peri
332.1925131138102
8.1599e-05
deg
M
221.4565568556317
7.2918e-05
deg
t
p
2459376.869625374755
(2021-Jun-11.36962537)
0.00041481
TDB
period
2017.367684760568
5.52
4.9013e-05
1.342e-07
d
yr
n
.1784503651562787
4.3355e-09
deg/d
Q
3.358586719264517
5.4399e-08
au
Orbit Determination Parameters
# obs. used (total)
177
data-arc span
7096 days (19.43 yr)
first obs. used
1999-09-06
last obs. used
2019-02-09
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.63848
source
ORB
producer
Otto Matic
solution date
2019-Jul-14 10:27:07
Additional Information
Earth MOID
= 1.87746 au
Jupiter MOID
= 1.87708 au
T_jup
= 3.194
[ 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
15.7
n/a
MPO396800
249181 (2008 CS117)
Discovered 2008-Feb-11 by Kugel, F. at Chante-Perdrix
Reference:
20100824/Numbers.arc
Last Updated:
2010-08-27
[ show close-approach data ]
Alternate Designations
2008 CS117
= 1999 RN244
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
2019-Dec-15 21:48 UT
(server date/time)
Site Manager:
Ryan S. Park
Webmaster
:
Alan B. Chamberlin