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513171 (2004 MD6)
Classification: Aten [NEO, PHA]          SPK-ID: 2513171
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5629957200527278 3.8012e-07  
a .950832635462672 3.3028e-09 au
q .4155179312107322 3.6214e-07 au
i 29.32487273969761 5.6474e-05 deg
node 263.8696486834195 2.2222e-05 deg
peri 231.4243113506041 2.9125e-05 deg
M 146.4106861549395 2.8305e-05 deg
tp 2458862.771181638522
(2020-Jan-14.27118164)
2.6517e-05 TDB
period 338.6527029704749
0.93
1.7645e-06
4.831e-09
d
yr
n 1.063035956430521 5.5388e-09 deg/d
Q 1.486147339714612 5.1623e-09 au
  Orbit Determination Parameters
   # obs. used (total)      174  
   data-arc span      5954 days (16.30 yr)  
   first obs. used      2004-06-23  
   last obs. used      2020-10-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57092  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Oct-17 08:42:32  

Additional Information
 Earth MOID = .00876399 au 
 Jupiter MOID = 3.74618 au 
 T_jup = 6.088 
[ show covariance matrix ]

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 20.4   n/a MPO386750  

513171 (2004 MD6)          Discovered 2004-Jun-23 by LINEAR at Socorro
Reference: Last Updated: 2018-03-05

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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