+ 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
]
226122 (2002 QH59)
Classification:
Main-belt Asteroid
SPK-ID:
2226122
[
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 10
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.04176176559741986
4.2717e-08
a
2.253697817212019
1.4886e-08
au
q
2.159579417242194
9.9785e-08
au
i
4.217030931188778
6.2612e-06
deg
node
26.97105707951889
5.7331e-05
deg
peri
72.80717510396038
0.00010228
deg
M
207.0203880137839
8.4817e-05
deg
t
p
2459125.637469704421
(2020-Oct-03.13746970)
0.00029322
TDB
period
1235.782249929
3.38
1.2244e-05
3.352e-08
d
yr
n
.2913134575453589
2.8863e-09
deg/d
Q
2.347816217181844
1.5508e-08
au
Orbit Determination Parameters
# obs. used (total)
259
data-arc span
6734 days (18.44 yr)
first obs. used
2001-04-18
last obs. used
2019-09-25
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.57647
source
ORB
producer
Otto Matic
solution date
2019-Nov-08 00:49:44
Additional Information
Earth MOID
= 1.18093 au
Jupiter MOID
= 2.69235 au
T_jup
= 3.620
[ 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
17.6
n/a
MPO450048
226122 (2002 QH59)
Discovered 2002-Aug-18 by NEAT at Palomar
Reference:
20091202/Numbers.arc
Last Updated:
2009-12-04
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
]
2019-Dec-08 11:00 UT
(server date/time)
Site Manager:
Ryan S. Park
Webmaster
:
Alan B. Chamberlin