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344063 (1995 SM13)
Classification: Main-belt Asteroid          SPK-ID: 2344063
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1649999360819263 4.9239e-08  
a 2.578352436299342 2.0949e-08 au
q 2.152924449113272 1.3328e-07 au
i 6.548662776841272 7.9806e-06 deg
node 354.2332257197834 7.6789e-05 deg
peri 324.3593493503571 8.5058e-05 deg
M 11.97306094410162 3.9646e-05 deg
tp 2458950.206189543007
(2020-Apr-10.70618954)
0.00016622 TDB
period 1512.209104175414
4.14
1.843e-05
5.046e-08
d
yr
n .2380623149311767 2.9014e-09 deg/d
Q 3.003780423485412 2.4406e-08 au
  Orbit Determination Parameters
   # obs. used (total)      137  
   data-arc span      8685 days (23.78 yr)  
   first obs. used      1995-09-18  
   last obs. used      2019-06-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58489  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 22:59:54  

Additional Information
 Earth MOID = 1.14417 au 
 Jupiter MOID = 2.32024 au 
 T_jup = 3.398 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457492.5 (2016-Apr-14.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .165204760421812 4.9166e-08  
q 2.152620386456038 1.329e-07 au
tp 2457439.880679220272
(2016-Feb-21.38067922)
0.00015851 TDB
node 354.3049927206923 7.6761e-05 deg
peri 324.762607415134 8.5066e-05 deg
i 6.549717006108224 7.987e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      137  
   data-arc span      8685 days (23.78 yr)  
   first obs. used      1995-09-18  
   last obs. used      2019-06-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58489  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 22:59:54  

Additional Information
 Jupiter MOID = 2.32024 au 
 T_jup = 3.398 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.417290924483492E-15 -6.484782734046946E-15 -1.17032942384405E-14 1.743943296585846E-14 5.092518070581706E-14 2.481353847596247E-15
q -6.484782734046946E-15 1.766329663428944E-14 1.088326431240616E-12 -3.672316365086634E-14 9.818675305842113E-14 -3.246410640944239E-15
tp -1.17032942384405E-14 1.088326431240616E-12 2.512439224340552E-8 -1.835049583617197E-11 5.928825746208503E-9 3.522436353349845E-11
node 1.743943296585846E-14 -3.672316365086634E-14 -1.835049583617197E-11 5.892222230553907E-9 -5.856487655891432E-9 3.706093445012984E-10
peri 5.092518070581706E-14 9.818675305842113E-14 5.928825746208503E-9 -5.856487655891432E-9 7.236272886695005E-9 -3.598870473016915E-10
i 2.481353847596247E-15 -3.246410640944239E-15 3.522436353349845E-11 3.706093445012984E-10 -3.598870473016915E-10 6.379208080066595E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.2   n/a MPO437457  

344063 (1995 SM13)          Discovered 1995-Sep-18 by Spacewatch at Kitt Peak
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

Alternate Designations
 1995 SM13 = 2006 DB25 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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