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359329 (2009 MD7)
Classification: Main-belt Asteroid          SPK-ID: 2359329
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1351244210629511 6.4672e-08  
a 3.00400662383531 5.2186e-08 au
q 2.598091967920293 2.1232e-07 au
i 6.153060919764902 9.9756e-06 deg
node 224.9590652223706 6.2686e-05 deg
peri 105.2246258721709 7.721e-05 deg
M 10.94440759097437 4.0501e-05 deg
tp 2458942.685135293857
(2020-Apr-03.18513529)
0.00021437 TDB
period 1901.73393317112
5.21
4.9556e-05
1.357e-07
d
yr
n .1893009288632212 4.9328e-09 deg/d
Q 3.409921279750326 5.9237e-08 au
  Orbit Determination Parameters
   # obs. used (total)      265  
   data-arc span      5348 days (14.64 yr)  
   first obs. used      2005-12-07  
   last obs. used      2020-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46825  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 22:13:40  

Additional Information
 Earth MOID = 1.59617 au 
 Jupiter MOID = 1.97967 au 
 T_jup = 3.229 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457489.5 (2016-Apr-11.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1378245500565304 6.5037e-08  
q 2.588920805653036 2.1486e-07 au
tp 2457044.633335602513
(2015-Jan-22.13333560)
0.00022928 TDB
node 225.0171478093074 6.2595e-05 deg
peri 105.9128187762128 7.6669e-05 deg
i 6.158213397683985 9.9874e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      265  
   data-arc span      5348 days (14.64 yr)  
   first obs. used      2005-12-07  
   last obs. used      2020-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46825  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 22:13:40  

Additional Information
 Jupiter MOID = 1.97967 au 
 T_jup = 3.229 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.229769572236607E-15 -1.369273550580941E-14 5.716096732687432E-12 8.502196530727376E-15 9.937934779684523E-13 -3.505737703577594E-16
q -1.369273550580941E-14 4.616484865389963E-14 -2.230413405509521E-11 -4.036646035056239E-14 -3.881536867135873E-12 3.364358341508104E-15
tp 5.716096732687432E-12 -2.230413405509521E-11 5.257042917110859E-8 -2.972157532649747E-11 1.017379485887406E-8 3.056385332207312E-12
node 8.502196530727376E-15 -4.036646035056239E-14 -2.972157532649747E-11 3.918129395694438E-9 -3.900177802470008E-9 5.6485765617453E-12
peri 9.937934779684523E-13 -3.881536867135873E-12 1.017379485887406E-8 -3.900177802470008E-9 5.878202203452465E-9 -4.889121205018676E-12
i -3.505737703577594E-16 3.364358341508104E-15 3.056385332207312E-12 5.6485765617453E-12 -4.889121205018676E-12 9.974760530126092E-11

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 16.2   n/a MPO440609  

359329 (2009 MD7)          Discovered 2009-Jun-15 by Spacewatch at Kitt Peak
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

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