+ 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
]
437898 (2001 UT39)
Classification:
Main-belt Asteroid
SPK-ID:
2437898
[
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 7
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.2318133009110609
9.806e-08
a
2.346913766119254
1.3383e-08
au
q
1.80286793904154
2.2779e-07
au
i
4.664031187734298
1.2974e-05
deg
node
32.99389265619298
7.7127e-05
deg
peri
321.8854412417388
0.00010382
deg
M
334.5616536341291
4.6957e-05
deg
t
p
2458693.296265974515
(2019-Jul-28.79626597)
0.00017135
TDB
period
1313.240069552829
3.60
1.1233e-05
3.075e-08
d
yr
n
.2741311420101456
2.3448e-09
deg/d
Q
2.890959593196968
1.6485e-08
au
Orbit Determination Parameters
# obs. used (total)
86
data-arc span
6609 days (18.09 yr)
first obs. used
2001-09-24
last obs. used
2019-10-29
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.62789
source
ORB
producer
Otto Matic
solution date
2019-Nov-08 15:46:06
Additional Information
Earth MOID
= .800403 au
Jupiter MOID
= 2.55219 au
T_jup
= 3.519
[ 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
18.1
n/a
MPO248759
437898 (2001 UT39)
Discovered 2001-Oct-17 by LINEAR at Socorro
Reference:
Last Updated:
2015-07-06
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
]
2019-Dec-14 16:15 UT
(server date/time)
Site Manager:
Ryan S. Park
Webmaster
:
Alan B. Chamberlin