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351881 (2006 SH139)
Classification: Main-belt Asteroid          SPK-ID: 2351881
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2227008205937566 6.0682e-08  
a 3.001006263330951 3.9459e-08 au
q 2.332679705880145 1.9319e-07 au
i 7.60756805500761 1.0117e-05 deg
node 111.1100965174879 5.2844e-05 deg
peri 273.1088923382738 5.8697e-05 deg
M 222.3480022746404 2.7326e-05 deg
tp 2459726.570509374189
(2022-May-27.07050937)		 0.00015376 TDB
period 1898.885506160388
5.20		 3.7451e-05
1.025e-07		 d
yr
n .1895848901011059 3.7391e-09 deg/d
Q 3.669332820781757 4.8246e-08 au
   Orbit Determination Parameters
   # obs. used (total)      106  
   data-arc span      6728 days (18.42 yr)  
   first obs. used      2001-11-19  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61992  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 22:55:17  

Additional Information
 Earth MOID = 1.35167 au 
 Jupiter MOID = 1.85221 au 
 T_jup = 3.202 
[ 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 16.4   n/a MPO434220  

351881 (2006 SH139)          Discovered 2006-Sep-21 by LONEOS at Anderson Mesa
Reference: 20130127/Numbers.arcLast Updated: 2013-01-31

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