+ 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
]
437487 (2013 YB57)
Classification:
Main-belt Asteroid
SPK-ID:
2437487
[
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 14
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.07571356391611118
8.684e-08
a
2.741758866656079
4.3777e-08
au
q
2.534170531462949
2.3699e-07
au
i
6.607356612417613
8.9366e-06
deg
node
45.04129610588292
6.1743e-05
deg
peri
326.2235297450745
8.1303e-05
deg
M
142.6965395724834
5.2726e-05
deg
t
p
2457943.215709458114
(2017-Jul-08.71570946)
0.00024284
TDB
period
1658.220621915541
4.54
3.9714e-05
1.087e-07
d
yr
n
.2171001827152141
5.1996e-09
deg/d
Q
2.949347201849209
4.7091e-08
au
Orbit Determination Parameters
# obs. used (total)
91
data-arc span
4664 days (12.77 yr)
first obs. used
2006-04-30
last obs. used
2019-02-05
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.60483
source
ORB
producer
Otto Matic
solution date
2019-Jul-14 15:49:49
Additional Information
Earth MOID
= 1.53702 au
Jupiter MOID
= 2.42204 au
T_jup
= 3.336
[ 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
MPO428070
437487 (2013 YB57)
Discovered 2008-Sep-22 by Mt. Lemmon Survey at Mount Lemmon
Reference:
Last Updated:
2015-06-04
Alternate Designations
2013 YB57
= 2008 US140
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
]
2019-Dec-05 15:28 UT
(server date/time)
Site Manager:
Ryan S. Park
Webmaster
:
Alan B. Chamberlin