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46294 (2001 KR65)
Classification: Main-belt Asteroid          SPK-ID: 2046294
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1971931860966566 3.3025e-08  
a 2.674030326755957 1.2299e-08 au
q 2.146729766903866 8.547e-08 au
i 14.16572390329819 3.8263e-06 deg
node 116.5591534982515 1.5464e-05 deg
peri 264.1004936828203 1.9696e-05 deg
M 74.51912918233734 9.9558e-06 deg
tp 2459065.892128281142
(2020-Aug-04.39212828)
4.4609e-05 TDB
period 1597.158140798548
4.37
1.1019e-05
3.017e-08
d
yr
n .2254003475322781 1.5551e-09 deg/d
Q 3.201330886608048 1.4725e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1410  
   data-arc span      8207 days (22.47 yr)  
   first obs. used      1998-10-15  
   last obs. used      2021-04-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .4734  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 21:22:52  

Additional Information
 Earth MOID = 1.20227 au 
 Jupiter MOID = 2.44496 au 
 T_jup = 3.309 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457507.5 (2016-Apr-29.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1997481369910611 3.3283e-08  
q 2.138760138197846 8.6393e-08 au
tp 2457467.260004214523
(2016-Mar-19.76000421)
4.6629e-05 TDB
node 116.7066431494642 1.551e-05 deg
peri 263.6017661728348 1.9544e-05 deg
i 14.15016812392335 3.8219e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1410  
   data-arc span      8207 days (22.47 yr)  
   first obs. used      1998-10-15  
   last obs. used      2021-04-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .4734  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 21:22:52  

Additional Information
 Jupiter MOID = 2.44496 au 
 T_jup = 3.309 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.107745461788574E-15 -2.859204490717238E-15 1.840818517178006E-13 -4.729289869561829E-15 5.093311667404217E-14 -5.474354962644201E-15
q -2.859204490717238E-15 7.463822693343395E-15 -6.819377890204429E-13 1.251832643530972E-14 -1.823167097181401E-13 1.489434780865882E-14
tp 1.840818517178006E-13 -6.819377890204429E-13 2.174246114005919E-9 1.539389800449463E-13 5.690733516221218E-10 -6.203455778842155E-12
node -4.729289869561829E-15 1.251832643530972E-14 1.539389800449463E-13 2.405664834760913E-10 -2.330431398613178E-10 -1.809238094194348E-11
peri 5.093311667404217E-14 -1.823167097181401E-13 5.690733516221218E-10 -2.330431398613178E-10 3.81970394655401E-10 1.58719268619388E-11
i -5.474354962644201E-15 1.489434780865882E-14 -6.203455778842155E-12 -1.809238094194348E-11 1.58719268619388E-11 1.460709668571475E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.58   n/a MPCxxxxx  
diameter diameter 4.019 km 0.525 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.208   0.062 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46294 (2001 KR65)          Discovered 2001-May-22 by LONEOS at Anderson Mesa
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2001 KR65 = 2000 EL182 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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