+ 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
]
434025 (2001 SQ142)
Classification:
Main-belt Asteroid
SPK-ID:
2434025
[
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 13
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.116401440609239
8.2426e-08
a
2.416351487663581
2.5492e-08
au
q
2.135084693481262
2.1115e-07
au
i
4.253534520794562
7.2479e-06
deg
node
310.2148521707859
0.0001222
deg
peri
18.18766918823657
0.00012765
deg
M
271.3756023801017
3.8124e-05
deg
t
p
2458938.245354556907
(2020-Mar-29.74535456)
0.00014555
TDB
period
1371.950962780784
3.76
2.1711e-05
5.944e-08
d
yr
n
.2624000491025729
4.1524e-09
deg/d
Q
2.697618281845899
2.8459e-08
au
Orbit Determination Parameters
# obs. used (total)
128
data-arc span
6475 days (17.73 yr)
first obs. used
2001-09-16
last obs. used
2019-06-09
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.56468
source
ORB
producer
Otto Matic
solution date
2019-Sep-24 07:34:52
Additional Information
Earth MOID
= 1.12313 au
Jupiter MOID
= 2.59674 au
T_jup
= 3.503
[ 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
17.1
n/a
MPO392121
434025 (2001 SQ142)
Discovered 2001-Sep-16 by LINEAR at Socorro
Reference:
Last Updated:
2015-06-04
Alternate Designations
2001 SQ142
= 2007 EW162
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
]
2019-Dec-05 22:40 UT
(server date/time)
Site Manager:
Ryan S. Park
Webmaster
:
Alan B. Chamberlin