+ 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
]
344397 (2001 YM129)
Classification:
Main-belt Asteroid
SPK-ID:
2344397
[
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 12
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.09904384976842696
7.6056e-08
a
2.386107257489888
1.9591e-08
au
q
2.149778008747706
1.9123e-07
au
i
6.225612622779234
9.2188e-06
deg
node
33.21875305863443
5.0583e-05
deg
peri
30.00409214527384
6.5315e-05
deg
M
267.5821224268185
4.2855e-05
deg
t
p
2458946.110444911861
(2020-Apr-06.61044491)
0.00016192
TDB
period
1346.273723606645
3.69
1.658e-05
4.539e-08
d
yr
n
.26740475854759
3.2932e-09
deg/d
Q
2.622436506232069
2.1531e-08
au
Orbit Determination Parameters
# obs. used (total)
204
data-arc span
6533 days (17.89 yr)
first obs. used
2001-12-09
last obs. used
2019-10-29
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.6041
source
ORB
producer
Otto Matic
solution date
2019-Nov-08 10:24:30
Additional Information
Earth MOID
= 1.16449 au
Jupiter MOID
= 2.64238 au
T_jup
= 3.520
[ 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
17.0
n/a
MPO446552
344397 (2001 YM129)
Discovered 2001-Dec-17 by LINEAR at Socorro
Reference:
20121128/Numbers.arc
Last Updated:
2012-12-03
Alternate Designations
2001 YM129
= 2008 SV165
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
]
2019-Dec-12 19:14 UT
(server date/time)
Site Manager:
Ryan S. Park
Webmaster
:
Alan B. Chamberlin