+ 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
]
117295 (2004 TD355)
Classification:
Main-belt Asteroid
SPK-ID:
2117295
[
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 17
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.01547133443918161
4.6336e-08
a
2.670375012451478
1.9476e-08
au
q
2.629060747555807
1.2198e-07
au
i
8.230138196875686
5.5154e-06
deg
node
97.47754168427079
3.4429e-05
deg
peri
164.5008824509887
0.00018856
deg
M
229.369340234451
0.00018655
deg
t
p
2459178.861572294790
(2020-Nov-25.36157229)
0.00082627
TDB
period
1593.88436374594
4.36
1.7438e-05
4.774e-08
d
yr
n
.2258633111588657
2.471e-09
deg/d
Q
2.711689277347148
1.9778e-08
au
Orbit Determination Parameters
# obs. used (total)
630
data-arc span
9062 days (24.81 yr)
first obs. used
1994-06-10
last obs. used
2019-04-02
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.6006
source
ORB
producer
Otto Matic
solution date
2019-Jul-13 19:23:47
Additional Information
Earth MOID
= 1.61311 au
Jupiter MOID
= 2.30634 au
T_jup
= 3.366
[ 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
15.4
n/a
MPO325291
117295 (2004 TD355)
Discovered 2004-Oct-07 by LINEAR at Socorro
Reference:
20051019/Numbers.arc
Last Updated:
2005-10-26
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
]
2019-Dec-15 19:51 UT
(server date/time)
Site Manager:
Ryan S. Park
Webmaster
:
Alan B. Chamberlin