+ 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
]
173211 (1998 SE83)
Classification:
Main-belt Asteroid
SPK-ID:
2173211
[
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 6
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.2379580740232531
9.1435e-08
a
2.564822562026729
2.9994e-08
au
q
1.954502324955463
2.2553e-07
au
i
.9852529016332144
1.0103e-05
deg
node
265.2431569078331
0.00056255
deg
peri
99.03202484181091
0.00056343
deg
M
3.371853750801428
4.2446e-05
deg
t
p
2458586.447595462592
(2019-Apr-12.94759546)
0.00017669
TDB
period
1500.321783607798
4.11
2.6318e-05
7.205e-08
d
yr
n
.2399485256651504
4.2091e-09
deg/d
Q
3.175142799097995
3.7132e-08
au
Orbit Determination Parameters
# obs. used (total)
156
data-arc span
6767 days (18.53 yr)
first obs. used
1998-09-16
last obs. used
2017-03-27
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.62679
source
ORB
producer
Otto Matic
solution date
2017-Apr-11 07:15:05
Additional Information
Earth MOID
= .951909 au
Jupiter MOID
= 2.28577 au
T_jup
= 3.392
[ 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
16.9
n/a
MPO224138
173211 (1998 SE83)
Discovered 1998-Sep-26 by LINEAR at Socorro
Reference:
20080122/Numbers.arc
Last Updated:
2008-01-28
[ show close-approach data ]
Alternate Designations
1998 SE83
= 2002 RA217
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
2019-Dec-11 01:20 UT
(server date/time)
Site Manager:
Ryan S. Park
Webmaster
:
Alan B. Chamberlin