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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1431612431462899 4.1701e-08  
a 2.336709338465318 8.1962e-09 au
q 2.002183124699078 9.8763e-08 au
i 5.579103996979029 3.5563e-06 deg
node 140.4309072422863 4.4804e-05 deg
peri 69.60590921650696 4.6306e-05 deg
M 305.9727206031429 1.3941e-05 deg
tp 2459396.301523246185
(2021-Jun-30.80152325)		 5.0997e-05 TDB
period 1304.6843956523
3.57		 6.8645e-06
1.879e-08		 d
yr
n .2759288002521189 1.4518e-09 deg/d
Q 2.671235552231558 9.3696e-09 au
   Orbit Determination Parameters
   # obs. used (total)      1087  
   data-arc span      8070 days (22.09 yr)  
   first obs. used      1998-12-15  
   last obs. used      2021-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5281  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 05:37:50  

Additional Information
 Earth MOID = 1.00453 au 
 Jupiter MOID = 2.30098 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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