+ 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
]
249708 (2000 OC47)
Classification:
Mars-crossing Asteroid
SPK-ID:
2249708
[
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
.2679175213158896
5.6604e-08
a
2.206914026151961
1.0655e-08
au
q
1.615643090508057
1.283e-07
au
i
7.45210249945939
6.2551e-06
deg
node
337.68627799602
4.2421e-05
deg
peri
352.299816707609
4.4241e-05
deg
M
258.6376056870145
1.548e-05
deg
t
p
2458937.671539576155
(2020-Mar-29.17153958)
5.334e-05
TDB
period
1197.502831993243
3.28
8.672e-06
2.374e-08
d
yr
n
.3006255938458034
2.177e-09
deg/d
Q
2.798184961795865
1.3509e-08
au
Orbit Determination Parameters
# obs. used (total)
266
data-arc span
6872 days (18.81 yr)
first obs. used
2000-07-07
last obs. used
2019-05-01
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.60591
source
ORB
producer
Otto Matic
solution date
2019-Jul-13 06:11:41
Additional Information
Earth MOID
= .6044 au
Jupiter MOID
= 2.56658 au
T_jup
= 3.602
[ 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
16.7
n/a
MPO433636
249708 (2000 OC47)
Discovered 2000-Jul-31 by LINEAR at Socorro
Reference:
20100923/Numbers.arc
Last Updated:
2010-09-27
[ show close-approach data ]
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
2019-Dec-09 21:15 UT
(server date/time)
Site Manager:
Ryan S. Park
Webmaster
:
Alan B. Chamberlin