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312678 (2010 MP71)
Classification: Main-belt Asteroid          SPK-ID: 2312678
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1189007283485773 4.5999e-08  
a 2.876999072284322 3.7792e-08 au
q 2.534921787131535 1.4209e-07 au
i 4.359419191552674 5.8081e-06 deg
node 18.11777599301141 6.5795e-05 deg
peri 71.22720605084531 7.1183e-05 deg
M 279.9963422057392 2.9408e-05 deg
tp 2459396.609585809050
(2021-Jul-01.10958581)
0.00014987 TDB
period 1782.411639952385
4.88
3.5121e-05
9.616e-08
d
yr
n .2019735463630708 3.9797e-09 deg/d
Q 3.219076357437109 4.2286e-08 au
  Orbit Determination Parameters
   # obs. used (total)      204  
   data-arc span      6410 days (17.55 yr)  
   first obs. used      2001-12-17  
   last obs. used      2019-07-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56402  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:02:12  

Additional Information
 Earth MOID = 1.55553 au 
 Jupiter MOID = 1.97541 au 
 T_jup = 3.281 
[ 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 16.5   n/a MPO418616  
diameter diameter 3.378 km 0.869 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.032   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

312678 (2010 MP71)          Discovered 2005-Aug-29 by Spacewatch at Kitt Peak
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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