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30399 (2000 KF42)
Classification: Main-belt Asteroid          SPK-ID: 2030399
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 38 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2434810416168889 3.4991e-08  
a 2.741936930241437 1.0845e-08 au
q 2.074327270418437 9.2641e-08 au
i 15.46447974385795 4.1326e-06 deg
node 184.4703428581735 1.3046e-05 deg
peri 162.2393425571632 1.5051e-05 deg
M 123.180383475033 7.9925e-06 deg
tp 2458633.055136260617
(2019-May-29.55513626)
3.5537e-05 TDB
period 1658.382164296337
4.54
9.8391e-06
2.694e-08
d
yr
n .2170790350683435 1.2879e-09 deg/d
Q 3.409546590064437 1.3486e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1612  
   data-arc span      25843 days (70.75 yr)  
   first obs. used      1950-06-18  
   last obs. used      2021-03-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50178  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 04:28:49  

Additional Information
 Earth MOID = 1.07202 au 
 Jupiter MOID = 2.06923 au 
 T_jup = 3.255 
[ 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 14.09   n/a MPCxxxxx  
diameter diameter 6.737 km 0.089 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.118   0.018 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

30399 (2000 KF42)          Discovered 2000-May-28 by LINEAR at Socorro
Reference: 20011002/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2000 KF42 = 1978 RZ4 = 1987 SD 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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