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JPL Small-Body Database Browser
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344234 (2001 SJ120)
Classification: Main-belt Asteroid          SPK-ID: 2344234
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09694242163512092 6.2447e-08  
a 2.98587609843427 3.5873e-08 au
q 2.696418038749625 1.7524e-07 au
i 12.1881445637891 7.3205e-06 deg
node 189.3695202937859 2.8897e-05 deg
peri 230.9507104445342 4.7453e-05 deg
M 92.85485988380626 3.5645e-05 deg
tp 2458114.419455594646
(2017-Dec-26.91945559)
0.00018772 TDB
period 1884.543212976677
5.16
3.3962e-05
9.298e-08
d
yr
n .1910277235995943 3.4426e-09 deg/d
Q 3.275334158118914 3.9351e-08 au
  Orbit Determination Parameters
   # obs. used (total)      168  
   data-arc span      8255 days (22.60 yr)  
   first obs. used      1996-09-21  
   last obs. used      2019-04-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57008  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 15:16:15  

Additional Information
 Earth MOID = 1.72511 au 
 Jupiter MOID = 2.13319 au 
 T_jup = 3.217 
[ 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 15.8   n/a MPO437458  

344234 (2001 SJ120)          Discovered 2001-Sep-16 by LINEAR at Socorro
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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