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136655 (1995 MQ7)
Classification: Main-belt Asteroid          SPK-ID: 2136655
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1440976065424972 5.0628e-08  
a 2.395736085774399 1.1648e-08 au
q 2.050516249906817 1.1804e-07 au
i 7.312948787289012 5.379e-06 deg
node 151.4891903726811 3.0412e-05 deg
peri 191.5431604164809 3.3398e-05 deg
M 182.5497484390116 1.4248e-05 deg
tp 2459668.122565299911
(2022-Mar-29.62256530)
5.5641e-05 TDB
period 1354.431010346375
3.71
9.878e-06
2.704e-08
d
yr
n .2657942687741146 1.9385e-09 deg/d
Q 2.74095592164198 1.3327e-08 au
  Orbit Determination Parameters
   # obs. used (total)      467  
   data-arc span      9062 days (24.81 yr)  
   first obs. used      1995-06-30  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51315  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 22:40:17  

Additional Information
 Earth MOID = 1.04282 au 
 Jupiter MOID = 2.6493 au 
 T_jup = 3.504 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457341.5 (2015-Nov-15.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1445259382108696 5.0834e-08  
q 2.04920407968655 1.1859e-07 au
tp 2456956.561350698424
(2014-Oct-26.06135070)
4.9305e-05 TDB
node 151.5423342273743 3.0375e-05 deg
peri 190.9579978099334 3.3326e-05 deg
i 7.316838399485062 5.3834e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      467  
   data-arc span      9062 days (24.81 yr)  
   first obs. used      1995-06-30  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51315  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 22:40:17  

Additional Information
 Jupiter MOID = 2.6493 au 
 T_jup = 3.504 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.58409970439631E-15 -6.009723858375628E-15 -1.110358525681492E-14 1.455627057166476E-14 6.161829922806138E-15 -2.344504329038306E-15
q -6.009723858375628E-15 1.406241102065497E-14 9.022798457426001E-14 -3.397597930092813E-14 7.534532398765168E-15 5.790776916629265E-15
tp -1.110358525681492E-14 9.022798457426001E-14 2.431025566146539E-9 3.871955188844388E-12 6.862755548993996E-10 1.326860383480236E-12
node 1.455627057166476E-14 -3.397597930092813E-14 3.871955188844388E-12 9.226304204915468E-10 -9.133331888889804E-10 9.334591632633422E-12
peri 6.161829922806138E-15 7.534532398765168E-15 6.862755548993996E-10 -9.133331888889804E-10 1.110622316025731E-9 -8.898833702663087E-12
i -2.344504329038306E-15 5.790776916629265E-15 1.326860383480236E-12 9.334591632633422E-12 -8.898833702663087E-12 2.898047133797003E-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 16.3   n/a MPO453849  

136655 (1995 MQ7)          Discovered 1995-Jun-30 by Spacewatch at Kitt Peak
Reference: 20061205/Numbers.arcLast Updated: 2006-12-13
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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