+ 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
]
226568 (2003 WH189)
Classification:
Outer Main-belt Asteroid
SPK-ID:
2226568
[
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 13
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.1393120226136002
5.5451e-08
a
3.218822104248623
5.6504e-08
au
q
2.770401486472383
1.7091e-07
au
i
18.73872869338916
6.748e-06
deg
node
106.2084186757607
1.8719e-05
deg
peri
259.166540685369
2.9958e-05
deg
M
270.4005696317499
2.5694e-05
deg
t
p
2459125.484688708926
(2020-Oct-02.98468871)
0.00015708
TDB
period
2109.326891459616
5.78
5.5541e-05
1.521e-07
d
yr
n
.1706705591521126
4.494e-09
deg/d
Q
3.667242722024864
6.4375e-08
au
Orbit Determination Parameters
# obs. used (total)
237
data-arc span
6172 days (16.90 yr)
first obs. used
2001-06-16
last obs. used
2018-05-10
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.54165
source
ORB
producer
Otto Matic
solution date
2018-Oct-04 08:46:21
Additional Information
Earth MOID
= 1.84116 au
Jupiter MOID
= 1.93471 au
T_jup
= 3.092
[ 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
15.0
n/a
MPO413100
diameter
diameter
6.056
km
0.233
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
geometric albedo
albedo
0.063
0.005
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
226568 (2003 WH189)
Discovered 2003-Nov-20 by NEAT at Palomar
Reference:
20091202/Numbers.arc
Last Updated:
2009-12-04
[ show close-approach data ]
Alternate Designations
2003 WH189
= 2005 BV6
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
2019-Dec-10 22:31 UT
(server date/time)
Site Manager:
Ryan S. Park
Webmaster
:
Alan B. Chamberlin