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312673 (2010 MD11)
Classification: Outer Main-belt Asteroid          SPK-ID: 2312673
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1606859224103914 7.5683e-08  
a 3.209809813243979 5.3644e-08 au
q 2.694038562640944 2.5807e-07 au
i 17.41680511379468 9.2379e-06 deg
node 238.2491015038154 2.8228e-05 deg
peri 84.64535442236908 4.3215e-05 deg
M 269.9581410446223 3.5148e-05 deg
tp 2459525.862813930833
(2021-Nov-07.36281393)
0.00020886 TDB
period 2100.474326155657
5.75
5.2656e-05
1.442e-07
d
yr
n .1713898596698782 4.2965e-09 deg/d
Q 3.725581063847014 6.2263e-08 au
  Orbit Determination Parameters
   # obs. used (total)      153  
   data-arc span      7481 days (20.48 yr)  
   first obs. used      1999-11-03  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62993  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 20:28:00  

Additional Information
 Earth MOID = 1.7527 au 
 Jupiter MOID = 1.77148 au 
 T_jup = 3.100 
[ 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 15.3   n/a MPO471273  
diameter diameter 5.087 km 0.123 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.052   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

312673 (2010 MD11)          Discovered 1999-Nov-03 by LINEAR at Socorro
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

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