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20434 (1999 FM10)
Classification: Main-belt Asteroid          SPK-ID: 2020434
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1419376705381794 3.0902e-08  
a 2.64786967413395 1.088e-08 au
q 2.272037220698689 8.2475e-08 au
i 12.07639469319203 4.7123e-06 deg
node 190.8351433790631 1.7034e-05 deg
peri 268.8609769104157 2.4393e-05 deg
M 304.5888163961081 1.6972e-05 deg
tp 2458842.735763028876
(2019-Dec-25.23576303)
7.4403e-05 TDB
period 1573.777512384166
4.31
9.6995e-06
2.656e-08
d
yr
n .2287489795521506 1.4098e-09 deg/d
Q 3.023702127569212 1.2424e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1936  
   data-arc span      23702 days (64.89 yr)  
   first obs. used      1955-01-15  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48383  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 00:44:04  

Additional Information
 Earth MOID = 1.32678 au 
 Jupiter MOID = 2.23861 au 
 T_jup = 3.346 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.3   n/a MPO452459  
diameter diameter 9.337 km 1.173 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.140   0.036 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

20434 (1999 FM10)          Discovered 1999-Mar-21 by Korlevic, K. at Visnjan
Reference: 20010109/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 FM10 = 1982 HK = 1986 EA2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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