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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2040440798408565 3.2657e-08  
a 2.577948244047089 1.1161e-08 au
q 2.051933166713149 8.0715e-08 au
i 12.30613629361968 3.7413e-06 deg
node 217.116940454582 2.6068e-05 deg
peri 19.78167621571977 3.0877e-05 deg
M 29.77238540724347 1.7187e-05 deg
tp 2458475.468094622244
(2018-Dec-22.96809462)
7.1838e-05 TDB
period 1511.853528707888
4.14
9.8185e-06
2.688e-08
d
yr
n .2381183052221173 1.5464e-09 deg/d
Q 3.103963321381029 1.3439e-08 au
  Orbit Determination Parameters
   # obs. used (total)      794  
   data-arc span      7822 days (21.42 yr)  
   first obs. used      1998-05-23  
   last obs. used      2019-10-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55468  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 08:49:27  

Additional Information
 Earth MOID = 1.04527 au 
 Jupiter MOID = 1.90263 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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