+ 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
]
447828 (2007 TL346)
Classification:
Main-belt Asteroid
SPK-ID:
2447828
[
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 9
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.1128926163507555
5.15e-08
a
2.429319903674692
2.1317e-08
au
q
2.15506762379589
1.2518e-07
au
i
5.711350211315818
7.5483e-06
deg
node
161.6872682357568
5.6873e-05
deg
peri
109.8923398567543
6.6317e-05
deg
M
111.7849388169844
3.4729e-05
deg
t
p
2458171.056254319781
(2018-Feb-21.55625432)
0.00013249
TDB
period
1383.010538637871
3.79
1.8204e-05
4.984e-08
d
yr
n
.2603017041031115
3.4262e-09
deg/d
Q
2.703572183553493
2.3723e-08
au
Orbit Determination Parameters
# obs. used (total)
123
data-arc span
5470 days (14.98 yr)
first obs. used
2003-09-16
last obs. used
2018-09-07
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.7607
source
ORB
producer
Otto Matic
solution date
2019-Jul-13 04:28:47
Additional Information
Earth MOID
= 1.14657 au
Jupiter MOID
= 2.39188 au
T_jup
= 3.493
[ 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
17.5
n/a
MPO437740
447828 (2007 TL346)
Discovered 2007-Oct-13 by Mt. Lemmon Survey at Mount Lemmon
Reference:
Last Updated:
2015-10-28
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
]
2019-Dec-13 21:21 UT
(server date/time)
Site Manager:
Ryan S. Park
Webmaster
:
Alan B. Chamberlin