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129537 (1996 KA2)
Classification: Main-belt Asteroid          SPK-ID: 2129537
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1590513684836046 3.524e-08  
a 2.227617449519341 7.3198e-09 au
q 1.873311845715333 7.7474e-08 au
i 4.743752241887906 3.7075e-06 deg
node 189.1233960052512 4.576e-05 deg
peri 170.3984772661264 4.7255e-05 deg
M 322.1427737704973 1.2089e-05 deg
tp 2459128.204333038438
(2020-Oct-05.70433304)
4.0882e-05 TDB
period 1214.393247279427
3.32
5.9856e-06
1.639e-08
d
yr
n .2964443361378191 1.4611e-09 deg/d
Q 2.581923053323349 8.484e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1196  
   data-arc span      8845 days (24.22 yr)  
   first obs. used      1996-05-16  
   last obs. used      2020-08-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5222  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 10:40:55  

Additional Information
 Earth MOID = .870141 au 
 Jupiter MOID = 2.86995 au 
 T_jup = 3.623 
[ 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 15.7   n/a MPO436627  
diameter diameter 1.501 km 0.427 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.542   0.222 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

129537 (1996 KA2)          Discovered 1996-May-16 by Spacewatch at Kitt Peak
Reference: 20060711/Numbers.arcLast Updated: 2006-07-17

Alternate Designations
 1996 KA2 = 2000 OT42 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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