+ 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
]
266560 (2008 GN54)
Classification:
Main-belt Asteroid
SPK-ID:
2266560
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference:
JPL 10
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.1578740269918601
5.9368e-08
a
2.325108231126082
2.6889e-08
au
q
1.958034031486287
1.384e-07
au
i
3.588175310021823
9.2582e-06
deg
node
54.48697844124778
0.00016047
deg
peri
203.0156383328915
0.00016591
deg
M
358.1570144209039
4.5908e-05
deg
t
p
2458607.129528218206
(2019-May-03.62952822)
0.00016519
TDB
period
1294.980376202662
3.55
2.2464e-05
6.15e-08
d
yr
n
.2779964906152839
4.8224e-09
deg/d
Q
2.692182430765877
3.1134e-08
au
Orbit Determination Parameters
# obs. used (total)
182
data-arc span
6086 days (16.66 yr)
first obs. used
2001-05-25
last obs. used
2018-01-22
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.64631
source
ORB
producer
Otto Matic
solution date
2018-Feb-06 08:45:05
Additional Information
Earth MOID
= .94334 au
Jupiter MOID
= 2.35874 au
T_jup
= 3.555
[ show covariance matrix ]
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
17.5
n/a
MPO433730
266560 (2008 GN54)
Discovered 2008-Apr-05 by Mt. Lemmon Survey at Mount Lemmon
Reference:
20110218/Numbers.arc
Last Updated:
2011-02-22
[ show close-approach data ]
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
2019-Dec-07 01:54 UT
(server date/time)
Site Manager:
Ryan S. Park
Webmaster
:
Alan B. Chamberlin