+ 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
]
226574 (2003 YJ2)
Classification:
Inner Main-belt Asteroid
SPK-ID:
2226574
[
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 12
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.0936868548551297
8.8198e-08
a
1.984330875961064
1.373e-08
au
q
1.798425157200348
1.7512e-07
au
i
16.37147994246314
1.0132e-05
deg
node
281.5555482577238
2.493e-05
deg
peri
155.2162998912236
0.00011191
deg
M
191.0876304641126
8.997e-05
deg
t
p
2459079.547430935472
(2020-Aug-18.04743094)
0.00025383
TDB
period
1020.985470813193
2.80
1.0596e-05
2.901e-08
d
yr
n
.3526005122416364
3.6595e-09
deg/d
Q
2.170236594721781
1.5016e-08
au
Orbit Determination Parameters
# obs. used (total)
247
data-arc span
6263 days (17.15 yr)
first obs. used
2000-12-17
last obs. used
2018-02-09
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.5503
source
ORB
producer
Otto Matic
solution date
2019-Jul-13 12:49:45
Additional Information
Earth MOID
= .822547 au
Jupiter MOID
= 3.02449 au
T_jup
= 3.802
[ 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
16.9
n/a
MPO437074
226574 (2003 YJ2)
Discovered 2003-Dec-18 by LINEAR at Socorro
Reference:
20091202/Numbers.arc
Last Updated:
2009-12-04
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
]
2019-Dec-16 02:32 UT
(server date/time)
Site Manager:
Ryan S. Park
Webmaster
:
Alan B. Chamberlin