+ 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
]
233919 (2009 SP154)
Classification:
Main-belt Asteroid
SPK-ID:
2233919
[
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 7
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.1648354130285356
6.636e-08
a
3.091454904865417
4.0709e-08
au
q
2.581873658762834
2.0212e-07
au
i
1.151659548330852
7.6914e-06
deg
node
47.15539007045724
0.00056055
deg
peri
3.527315093513854
0.00056179
deg
M
246.0277353819954
3.7656e-05
deg
t
p
2459229.049488890808
(2021-Jan-14.54948889)
0.00020958
TDB
period
1985.376150584489
5.44
3.9216e-05
1.074e-07
d
yr
n
.1813258408962035
3.5816e-09
deg/d
Q
3.601036150968001
4.742e-08
au
Orbit Determination Parameters
# obs. used (total)
98
data-arc span
6779 days (18.56 yr)
first obs. used
1998-08-26
last obs. used
2017-03-18
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.72538
source
ORB
producer
Otto Matic
solution date
2017-Apr-10 21:11:42
Additional Information
Earth MOID
= 1.59205 au
Jupiter MOID
= 1.77474 au
T_jup
= 3.203
[ 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
17.0
n/a
MPO372545
233919 (2009 SP154)
Discovered 2009-Sep-20 by Spacewatch at Kitt Peak
Reference:
20100228/Numbers.arc
Last Updated:
2010-03-03
[ show close-approach data ]
Alternate Designations
2009 SP154
= 1998 QE60
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
2019-Dec-06 21:25 UT
(server date/time)
Site Manager:
Ryan S. Park
Webmaster
:
Alan B. Chamberlin