+ 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
]
277004 (2004 XK79)
Classification:
Main-belt Asteroid
SPK-ID:
2277004
[
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
.1603787583065125
6.1979e-08
a
3.097104304493887
4.5049e-08
au
q
2.600394561793402
2.0257e-07
au
i
3.642518113890498
6.2018e-06
deg
node
56.65718575375786
0.00012191
deg
peri
19.49908048202456
0.00012419
deg
M
226.2800158732376
2.6302e-05
deg
t
p
2459339.979246762021
(2021-May-05.47924676)
0.00015506
TDB
period
1990.820822876904
5.45
4.3436e-05
1.189e-07
d
yr
n
.1808299350012673
3.9454e-09
deg/d
Q
3.593814047194372
5.2274e-08
au
Orbit Determination Parameters
# obs. used (total)
155
data-arc span
8908 days (24.39 yr)
first obs. used
1995-04-04
last obs. used
2019-08-24
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.55928
source
ORB
producer
Otto Matic
solution date
2019-Sep-24 04:46:28
Additional Information
Earth MOID
= 1.6158 au
Jupiter MOID
= 1.68014 au
T_jup
= 3.200
[ 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
16.1
n/a
MPO455055
277004 (2004 XK79)
Discovered 2004-Dec-10 by LINEAR at Socorro
Reference:
20110517/Numbers.arc
Last Updated:
2011-05-20
[ show close-approach data ]
Alternate Designations
2004 XK79
= 2006 DS171
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
2019-Dec-08 08:19 UT
(server date/time)
Site Manager:
Ryan S. Park
Webmaster
:
Alan B. Chamberlin