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312674 (2010 MF20)
Classification: Main-belt Asteroid          SPK-ID: 2312674
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 .09773664315497384 6.0286e-08  
a 3.012270605495036 4.3836e-08 au
q 2.717861388239551 1.984e-07 au
i 1.138438437904649 5.2641e-06 deg
node 277.492544757967 0.00030547 deg
peri 50.19301991196632 0.0003066 deg
M 332.9565140103545 2.7907e-05 deg
tp 2459143.949676995385
(2020-Oct-21.44967700)
0.0001491 TDB
period 1909.586794324944
5.23
4.1684e-05
1.141e-07
d
yr
n .1885224599739983 4.1152e-09 deg/d
Q 3.306679822750521 4.812e-08 au
  Orbit Determination Parameters
   # obs. used (total)      198  
   data-arc span      8199 days (22.45 yr)  
   first obs. used      1997-01-17  
   last obs. used      2019-06-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6153  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:02:12  

Additional Information
 Earth MOID = 1.70651 au 
 Jupiter MOID = 1.98666 au 
 T_jup = 3.242 
[ 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 16.2   n/a MPO437379  
diameter diameter 3.137 km 0.301 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.059   0.020 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

312674 (2010 MF20)          Discovered 2010-Jun-18 by WISE at WISE
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

[ show close-approach data ]
Alternate Designations
 2010 MF20 = 2008 FE84 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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