+ 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
]
379670 (2011 ER86)
Classification:
Main-belt Asteroid
SPK-ID:
2379670
[
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
.2006953439117194
1.1317e-07
a
2.307768369414762
2.6009e-08
au
q
1.844610002846478
2.5815e-07
au
i
22.76608601209531
1.3838e-05
deg
node
51.07276024527719
3.2487e-05
deg
peri
81.04118054768882
5.6481e-05
deg
M
144.695202378173
4.385e-05
deg
t
p
2458085.818707985719
(2017-Nov-28.31870799)
0.00015207
TDB
period
1280.521137396681
3.51
2.1647e-05
5.927e-08
d
yr
n
.2811355388727791
4.7526e-09
deg/d
Q
2.770926735983046
3.1229e-08
au
Orbit Determination Parameters
# obs. used (total)
87
data-arc span
5143 days (14.08 yr)
first obs. used
2004-04-08
last obs. used
2018-05-08
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.58265
source
ORB
producer
Otto Matic
solution date
2019-Jul-14 14:54:45
Additional Information
Earth MOID
= .994261 au
Jupiter MOID
= 2.6024 au
T_jup
= 3.458
[ 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
17.8
n/a
MPO450360
379670 (2011 ER86)
Discovered 2006-Oct-19 by Mt. Lemmon Survey at Mount Lemmon
Reference:
Last Updated:
2013-11-20
Alternate Designations
2011 ER86
= 2006 WH16
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
]
2019-Dec-06 23:58 UT
(server date/time)
Site Manager:
Ryan S. Park
Webmaster
:
Alan B. Chamberlin