+ 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
]
226769 (2004 RA116)
Classification:
Main-belt Asteroid
SPK-ID:
2226769
[
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 10
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.152440600046759
5.7924e-08
a
2.743228702285641
4.7855e-08
au
q
2.325049272843725
1.6558e-07
au
i
3.285792670911698
8.2668e-06
deg
node
190.3692869557653
0.00012405
deg
peri
72.95312663516088
0.00012884
deg
M
145.5144922501678
4.3532e-05
deg
t
p
2457929.696687477292
(2017-Jun-25.19668748)
0.00019004
TDB
period
1659.554239401859
4.54
4.3426e-05
1.189e-07
d
yr
n
.2169257210476906
5.6763e-09
deg/d
Q
3.161408131727556
5.515e-08
au
Orbit Determination Parameters
# obs. used (total)
143
data-arc span
5644 days (15.45 yr)
first obs. used
2003-05-06
last obs. used
2018-10-18
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.64154
source
ORB
producer
Otto Matic
solution date
2018-Oct-31 04:00:38
Additional Information
Earth MOID
= 1.31173 au
Jupiter MOID
= 1.91422 au
T_jup
= 3.330
[ 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
16.4
n/a
MPO459998
226769 (2004 RA116)
Discovered 2004-Sep-07 by Spacewatch at Kitt Peak
Reference:
20091202/Numbers.arc
Last Updated:
2009-12-04
[ show close-approach data ]
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
2019-Dec-11 17:29 UT
(server date/time)
Site Manager:
Ryan S. Park
Webmaster
:
Alan B. Chamberlin