+ 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
]
109528 (2001 QW247)
Classification:
Main-belt Asteroid
SPK-ID:
2109528
[
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 17
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.2097054318744445
4.1812e-08
a
2.648583782825702
1.627e-08
au
q
2.093161376792588
1.1123e-07
au
i
11.47601917507878
5.7824e-06
deg
node
15.301039850432
2.0168e-05
deg
peri
294.7843975581826
2.3859e-05
deg
M
76.27726662348486
1.2386e-05
deg
t
p
2458266.911076975123
(2018-May-28.41107698)
5.4134e-05
TDB
period
1574.414207600629
4.31
1.4507e-05
3.972e-08
d
yr
n
.2286564731581226
2.1069e-09
deg/d
Q
3.204006188858815
1.9682e-08
au
Orbit Determination Parameters
# obs. used (total)
550
data-arc span
6859 days (18.78 yr)
first obs. used
2000-04-26
last obs. used
2019-02-05
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.58196
source
ORB
producer
Otto Matic
solution date
2019-Jul-13 06:27:43
Additional Information
Earth MOID
= 1.10926 au
Jupiter MOID
= 2.21217 au
T_jup
= 3.332
[ 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
15.6
n/a
MPO320266
109528 (2001 QW247)
Discovered 2001-Aug-24 by LINEAR at Socorro
Reference:
20051019/Numbers.arc
Last Updated:
2005-10-26
[ show close-approach data ]
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
2019-Dec-08 18:58 UT
(server date/time)
Site Manager:
Ryan S. Park
Webmaster
:
Alan B. Chamberlin