+ 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
]
243589 (1998 QP3)
Classification:
Main-belt Asteroid
SPK-ID:
2243589
[
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 18
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.1784576620450637
7.7041e-08
a
2.613650109191641
1.9475e-08
au
q
2.147224221301475
2.0589e-07
au
i
33.64100120420399
9.3123e-06
deg
node
156.9054794667034
8.649e-06
deg
peri
198.6507119759707
2.249e-05
deg
M
306.0195644075183
1.7266e-05
deg
t
p
2458831.921381955485
(2019-Dec-14.42138196)
7.3881e-05
TDB
period
1543.368381332183
4.23
1.725e-05
4.723e-08
d
yr
n
.2332560420145839
2.6071e-09
deg/d
Q
3.080075997081807
2.2951e-08
au
Orbit Determination Parameters
# obs. used (total)
294
data-arc span
7747 days (21.21 yr)
first obs. used
1998-08-17
last obs. used
2019-11-02
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.60145
source
ORB
producer
Otto Matic
solution date
2019-Dec-04 18:27:22
Additional Information
Earth MOID
= 1.14955 au
Jupiter MOID
= 2.35674 au
T_jup
= 3.152
[ 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
15.8
n/a
MPO433596
243589 (1998 QP3)
Discovered 1998-Aug-17 by LINEAR at Socorro
Reference:
20100726/Numbers.arc
Last Updated:
2010-07-28
[ show close-approach data ]
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
2019-Dec-15 18:37 UT
(server date/time)
Site Manager:
Ryan S. Park
Webmaster
:
Alan B. Chamberlin