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JPL Small-Body Database Browser
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312969 (1998 SK34)
Classification: Main-belt Asteroid          SPK-ID: 2312969
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 .1415705217142072 1.354e-07  
a 2.55440427599301 2.7735e-08 au
q 2.192775929971678 3.5984e-07 au
i 16.64695364401903 1.0899e-05 deg
node 10.57941321831085 3.0499e-05 deg
peri 347.5231333628476 4.8334e-05 deg
M 19.09828336856557 4.8518e-05 deg
tp 2458521.391216214955
(2019-Feb-06.89121622)
0.00019998 TDB
period 1491.189632754684
4.08
2.4286e-05
6.649e-08
d
yr
n .2414179874191921 3.9319e-09 deg/d
Q 2.916032622014342 3.1661e-08 au
  Orbit Determination Parameters
   # obs. used (total)      84  
   data-arc span      6801 days (18.62 yr)  
   first obs. used      1998-09-18  
   last obs. used      2017-05-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .75469  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-May-15 18:21:12  

Additional Information
 Earth MOID = 1.19183 au 
 Jupiter MOID = 2.53947 au 
 T_jup = 3.366 
[ 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 16.7   n/a MPO260642  

312969 (1998 SK34)          Discovered 1998-Sep-26 by LINEAR at Socorro
Reference: 20120207/Numbers.arcLast Updated: 2012-02-09

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