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108457 (2001 KF51)
Classification: Main-belt Asteroid          SPK-ID: 2108457
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1530571314776851 3.0042e-08  
a 2.290968985209034 8.0552e-09 au
q 1.940319844028596 6.8109e-08 au
i 7.934665755951795 4.0593e-06 deg
node 241.3736697103876 2.7252e-05 deg
peri 52.52066220219746 3.1882e-05 deg
M 116.0435010544772 1.5176e-05 deg
tp 2458592.231790741669
(2019-Apr-18.73179074)
5.315e-05 TDB
period 1266.564296987217
3.47
6.68e-06
1.829e-08
d
yr
n .2842334975463416 1.4991e-09 deg/d
Q 2.641618126389472 9.2881e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1005  
   data-arc span      7825 days (21.42 yr)  
   first obs. used      1998-06-27  
   last obs. used      2019-11-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49901  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 09:00:37  

Additional Information
 Earth MOID = .935973 au 
 Jupiter MOID = 2.53483 au 
 T_jup = 3.570 
[ 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 15.4   n/a MPO502751  
diameter diameter 2.262 km 0.640 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.315   0.153 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

108457 (2001 KF51)          Discovered 2001-May-24 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 2001 KF51 = 2002 TQ188 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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