+ 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
]
437248 (2012 XA50)
Classification:
Main-belt Asteroid
SPK-ID:
2437248
[
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
.1691554528077175
5.1749e-08
a
2.578291427242494
3.8568e-08
au
q
2.142159373397034
1.4768e-07
au
i
3.505181006757731
6.6847e-06
deg
node
106.7224063193262
0.00012133
deg
peri
239.0363132285867
0.0001244
deg
M
261.0639928198391
2.9469e-05
deg
t
p
2459016.073946212952
(2020-Jun-15.57394621)
0.00012537
TDB
period
1512.155431583483
4.14
3.393e-05
9.29e-08
d
yr
n
.2380707647381321
5.3419e-09
deg/d
Q
3.014423481087955
4.5092e-08
au
Orbit Determination Parameters
# obs. used (total)
202
data-arc span
6760 days (18.51 yr)
first obs. used
2000-12-21
last obs. used
2019-06-25
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.56561
source
ORB
producer
Otto Matic
solution date
2019-Sep-24 07:37:26
Additional Information
Earth MOID
= 1.13646 au
Jupiter MOID
= 2.3925 au
T_jup
= 3.403
[ 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
16.6
n/a
MPO437695
437248 (2012 XA50)
Discovered 2010-Feb-14 by Spacewatch at Kitt Peak
Reference:
Last Updated:
2015-06-04
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
]
2019-Dec-09 08:37 UT
(server date/time)
Site Manager:
Ryan S. Park
Webmaster
:
Alan B. Chamberlin