+ 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
]
117131 (2004 PW60)
Classification:
Outer Main-belt Asteroid
SPK-ID:
2117131
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
]
[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference:
JPL 19
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.2431258597480803
4.0292e-08
a
3.933930806297806
4.9582e-08
au
q
2.977490496827193
1.6445e-07
au
i
9.513911493155275
5.434e-06
deg
node
183.8776942178188
2.8309e-05
deg
peri
259.8313282095186
3.0762e-05
deg
M
239.9970684325515
1.3393e-05
deg
t
p
2459550.509300516484
(2021-Dec-02.00930052)
0.00011915
TDB
period
2849.958277841812
7.80
5.388e-05
1.475e-07
d
yr
n
.1263176386822817
2.3881e-09
deg/d
Q
4.890371115768419
6.1636e-08
au
Orbit Determination Parameters
# obs. used (total)
597
data-arc span
7979 days (21.85 yr)
first obs. used
1997-10-29
last obs. used
2019-09-03
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.52136
source
ORB
producer
Otto Matic
solution date
2019-Sep-24 03:16:38
Additional Information
Earth MOID
= 2.01286 au
Jupiter MOID
= .864036 au
T_jup
= 2.986
[ show covariance matrix ]
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
]
Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
13.5
n/a
MPO412802
117131 (2004 PW60)
Discovered 2004-Aug-09 by LINEAR at Socorro
Reference:
20051019/Numbers.arc
Last Updated:
2005-10-26
Alternate Designations
2004 PW60
= 2000 GJ27
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
]
2019-Dec-12 01:39 UT
(server date/time)
Site Manager:
Ryan S. Park
Webmaster
:
Alan B. Chamberlin