+ 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
]
226695 (2004 JR29)
Classification:
Main-belt Asteroid
SPK-ID:
2226695
[
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 14
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.1845729575278792
5.3208e-08
a
2.537438828026697
2.4334e-08
au
q
2.069096238991734
1.3652e-07
au
i
9.831028394868174
1.5192e-05
deg
node
220.6808386329819
2.9912e-05
deg
peri
73.06467605211222
6.1215e-05
deg
M
209.3158581860681
5.2567e-05
deg
t
p
2459218.454994803340
(2021-Jan-03.95499480)
0.00021938
TDB
period
1476.358397447725
4.04
2.1238e-05
5.815e-08
d
yr
n
.2438432298162525
3.5077e-09
deg/d
Q
3.00578141706166
2.8826e-08
au
Orbit Determination Parameters
# obs. used (total)
195
data-arc span
6791 days (18.59 yr)
first obs. used
2000-06-01
last obs. used
2019-01-04
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.53836
source
ORB
producer
Otto Matic
solution date
2019-Jul-13 18:28:28
Additional Information
Earth MOID
= 1.07817 au
Jupiter MOID
= 2.23083 au
T_jup
= 3.403
[ 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
16.8
n/a
MPO427314
226695 (2004 JR29)
Discovered 2004-May-15 by LINEAR at Socorro
Reference:
20091202/Numbers.arc
Last Updated:
2009-12-04
[ show close-approach data ]
Alternate Designations
2004 JR29
= 2008 JM29
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
2019-Dec-14 16:30 UT
(server date/time)
Site Manager:
Ryan S. Park
Webmaster
:
Alan B. Chamberlin