+ 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
]
117292 (2004 TP287)
Classification:
Main-belt Asteroid
SPK-ID:
2117292
[
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 14
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.08949968131183544
6.8165e-08
a
2.604739850361851
2.1902e-08
au
q
2.371616463854227
1.873e-07
au
i
4.435855289107733
5.9417e-06
deg
node
223.4153199536359
7.2425e-05
deg
peri
121.5852624707096
7.6829e-05
deg
M
212.8068986612919
2.7577e-05
deg
t
p
2459228.312435300010
(2021-Jan-13.81243530)
0.00012042
TDB
period
1535.482808993358
4.20
1.9366e-05
5.302e-08
d
yr
n
.2344539436661041
2.9571e-09
deg/d
Q
2.837863236869475
2.3862e-08
au
Orbit Determination Parameters
# obs. used (total)
532
data-arc span
7706 days (21.10 yr)
first obs. used
1998-03-29
last obs. used
2019-05-04
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.55843
source
ORB
producer
Otto Matic
solution date
2019-May-30 06:54:38
Additional Information
Earth MOID
= 1.36719 au
Jupiter MOID
= 2.49354 au
T_jup
= 3.403
[ 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
15.4
n/a
MPO338086
117292 (2004 TP287)
Discovered 2004-Oct-09 by LINEAR at Socorro
Reference:
20051019/Numbers.arc
Last Updated:
2005-10-26
[ show close-approach data ]
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
2019-Dec-14 16:05 UT
(server date/time)
Site Manager:
Ryan S. Park
Webmaster
:
Alan B. Chamberlin