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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1443940523941665 3.656e-08  
a 2.395274539709596 9.2256e-09 au
q 2.049411142324356 8.8158e-08 au
i 7.313469276593704 3.8672e-06 deg
node 151.4918805283981 2.9747e-05 deg
peri 191.5726565355226 3.2626e-05 deg
M 287.806484451017 1.3939e-05 deg
tp 2459668.035780008239
(2022-Mar-29.53578001)
5.3079e-05 TDB
period 1354.039626130147
3.71
7.8228e-06
2.142e-08
d
yr
n .2658710964234349 1.536e-09 deg/d
Q 2.741137937094836 1.0558e-08 au
  Orbit Determination Parameters
   # obs. used (total)      566  
   data-arc span      9536 days (26.11 yr)  
   first obs. used      1995-06-30  
   last obs. used      2021-08-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49769  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 02:41:59  

Additional Information
 Earth MOID = 1.04093 au 
 Jupiter MOID = 2.64919 au 
 T_jup = 3.504 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457871.5 (2017-Apr-28.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1436209870032547 3.6556e-08  
q 2.052639668067886 8.8059e-08 au
tp 2458312.835211999871
(2018-Jul-13.33521200)
5.0563e-05 TDB
node 151.5211145952154 2.9743e-05 deg
peri 191.279823553882 3.2653e-05 deg
i 7.312292947646054 3.8667e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      566  
   data-arc span      9536 days (26.11 yr)  
   first obs. used      1995-06-30  
   last obs. used      2021-08-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49769  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 02:41:59  

Additional Information
 Jupiter MOID = 2.64919 au 
 T_jup = 3.504 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.336336714735609E-15 -3.205909862067851E-15 1.352407511632611E-13 1.281615186677653E-14 6.425481517137216E-14 -6.144585308521929E-16
q -3.205909862067851E-15 7.754467150247479E-15 -2.033350032132866E-13 -3.017355016651955E-14 -1.297278751364247E-13 1.869796584312666E-15
tp 1.352407511632611E-13 -2.033350032132866E-13 2.556615715837781E-9 9.539418249305377E-12 6.921485990328082E-10 3.942956009724137E-12
node 1.281615186677653E-14 -3.017355016651955E-14 9.539418249305377E-12 8.846445999802753E-10 -8.741843998127528E-10 2.993036257577666E-12
peri 6.425481517137216E-14 -1.297278751364247E-13 6.921485990328082E-10 -8.741843998127528E-10 1.066242865467638E-9 -1.961945077912361E-12
i -6.144585308521929E-16 1.869796584312666E-15 3.942956009724137E-12 2.993036257577666E-12 -1.961945077912361E-12 1.495159378414958E-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 16.42   n/a MPO637676  

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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