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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 ]

[ show orbit diagram ]
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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456960.5 (2014-Oct-30.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2231662394637766 6.0446e-08  
q 2.330856630874788 1.9221e-07 au
tp 2457829.578063837182
(2017-Mar-17.07806384)
0.00013055 TDB
node 111.1156938651211 5.2857e-05 deg
peri 273.5106773629748 5.8702e-05 deg
i 7.607430832071608 1.0116e-05 deg
  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
 Jupiter MOID = 1.85221 au 
 T_jup = 3.202 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.653727421423445E-15 -1.148136543789592E-14 -1.92700104381635E-12 2.466611098987096E-14 -3.875654635792277E-13 -7.055490449052258E-15
q -1.148136543789592E-14 3.694478189192252E-14 7.838552614284216E-12 -8.452817789085047E-14 1.48206892898093E-12 2.563521506977165E-14
tp -1.92700104381635E-12 7.838552614284216E-12 1.704382370587462E-8 -6.961622787075819E-11 3.350014687870902E-9 2.431000704942316E-11
node 2.466611098987096E-14 -8.452817789085047E-14 -6.961622787075819E-11 2.793879129230401E-9 -2.781644286060948E-9 5.098136186882392E-11
peri -3.875654635792277E-13 1.48206892898093E-12 3.350014687870902E-9 -2.781644286060948E-9 3.44586780349804E-9 -4.601157648652033E-11
i -7.055490449052258E-15 2.563521506977165E-14 2.431000704942316E-11 5.098136186882392E-11 -4.601157648652033E-11 1.023402492771188E-10

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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