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74065 (1998 KS61)
Classification: Main-belt Asteroid          SPK-ID: 2074065
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2037913192139342 3.2536e-08  
a 2.577021846640593 1.1068e-08 au
q 2.051847164870578 8.0355e-08 au
i 12.30599312676789 3.6487e-06 deg
node 217.1091840732461 2.0832e-05 deg
peri 19.7055447070376 2.4575e-05 deg
M 125.1566708939593 1.4774e-05 deg
tp 2458475.176197566859
(2018-Dec-22.67619757)
6.0169e-05 TDB
period 1511.038664780102
4.14
9.7347e-06
2.665e-08
d
yr
n .2382467162429559 1.5349e-09 deg/d
Q 3.102196528410609 1.3324e-08 au
  Orbit Determination Parameters
   # obs. used (total)      870  
   data-arc span      8190 days (22.42 yr)  
   first obs. used      1998-05-23  
   last obs. used      2020-10-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54953  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:45:10  

Additional Information
 Earth MOID = 1.04518 au 
 Jupiter MOID = 1.90385 au 
 T_jup = 3.365 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.2   n/a MPO347989  
diameter diameter 5.416 km 0.031 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.039   0.002 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

74065 (1998 KS61)          Discovered 1998-May-23 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 KS61 = 2002 JB13 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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