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JPL Small-Body Database Browser
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117949 (6316 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2117949
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1863809384941057 6.4452e-08  
a 2.460120054193583 1.1554e-08 au
q 2.001600569684813 1.5497e-07 au
i 1.703973647635804 5.5336e-06 deg
node 349.051719867536 0.00012093 deg
peri 6.611371160415858 0.00012152 deg
M 72.23578386776465 9.6378e-06 deg
tp 2458317.697810262340
(2018-Jul-18.19781026)
3.7538e-05 TDB
period 1409.395494232187
3.86
9.9293e-06
2.718e-08
d
yr
n .2554286582249373 1.7995e-09 deg/d
Q 2.918639538702353 1.3708e-08 au
  Orbit Determination Parameters
   # obs. used (total)      610  
   data-arc span      21292 days (58.29 yr)  
   first obs. used      1960-09-24  
   last obs. used      2019-01-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48724  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 09:34:55  

Additional Information
 Earth MOID = .996162 au 
 Jupiter MOID = 2.51949 au 
 T_jup = 3.466 
[ 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 MPO453650  

117949 (6316 P-L)          Discovered 1960-Sep-24 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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