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56649 (2000 KD42)
Classification: Main-belt Asteroid          SPK-ID: 2056649
[ 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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1432727553248438 4.3037e-08  
a 2.336653025332197 9.4476e-09 au
q 2.001874308154721 1.0094e-07 au
i 5.578850112401213 3.56e-06 deg
node 140.4328343822467 4.9409e-05 deg
peri 69.61697138205351 5.0987e-05 deg
M 250.7857942511545 1.5942e-05 deg
tp 2459396.291442172078
(2021-Jun-30.79144217)		 5.9193e-05 TDB
period 1304.637232903691
3.57		 7.9124e-06
2.166e-08		 d
yr
n .2759387751020712 1.6735e-09 deg/d
Q 2.671431742509673 1.0801e-08 au
   Orbit Determination Parameters
   # obs. used (total)      1010  
   data-arc span      7982 days (21.85 yr)  
   first obs. used      1998-12-15  
   last obs. used      2020-10-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52879  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 22:58:25  

Additional Information
 Earth MOID = 1.00514 au 
 Jupiter MOID = 2.30192 au 
 T_jup = 3.547 
[ 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 15.2   n/a MPO302372  
diameter diameter 2.518 km 0.198 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.306   0.063 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

56649 (2000 KD42)          Discovered 2000-May-27 by LINEAR at Socorro
Reference: 20030318/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2000 KD42 = 2001 SG177 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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