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JPL Small-Body Database Browser
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357937 (2005 YJ12)
Classification:
Main-belt Asteroid
SPK-ID:
2357937
[
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 7
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.107217416944562
5.8699e-08
a
2.221559570219469
1.5848e-08
au
q
1.983369691512066
1.3474e-07
au
i
5.1745946137727
6.6579e-06
deg
node
278.31011219
6.4756e-05
deg
peri
168.7602060554825
8.8077e-05
deg
M
15.38920616258767
5.0943e-05
deg
t
p
2458548.798982702520
(2019-Mar-06.29898270)
0.00017129
TDB
period
1209.442906310574
3.31
1.2942e-05
3.543e-08
d
yr
n
.2976577051480554
3.1852e-09
deg/d
Q
2.459749448926872
1.7547e-08
au
Orbit Determination Parameters
# obs. used (total)
121
data-arc span
4782 days (13.09 yr)
first obs. used
2005-11-30
last obs. used
2019-01-03
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.47935
source
ORB
producer
Otto Matic
solution date
2019-Jul-13 15:11:25
Additional Information
Earth MOID
= 1.00004 au
Jupiter MOID
= 2.70449 au
T_jup
= 3.636
[ show covariance matrix ]
[
Ephemeris
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Orbit Diagram
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Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
18.2
n/a
MPO460410
357937 (2005 YJ12)
Discovered 2005-Dec-21 by Spacewatch at Kitt Peak
Reference:
20130327/Numbers.arc
Last Updated:
2013-03-29
[ show close-approach data ]
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
2019-Dec-06 10:56 UT
(server date/time)
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