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JPL Small-Body Database Browser
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52751 (1998 KR37)
Classification: Main-belt Asteroid          SPK-ID: 2052751
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05014887930164205 4.1458e-08  
a 3.139501182761983 2.3247e-08 au
q 2.98205871688029 1.3259e-07 au
i 22.96455288949476 4.8128e-06 deg
node 76.40027234457243 1.0706e-05 deg
peri 206.4186333931528 6.5979e-05 deg
M 302.8469419431618 6.9746e-05 deg
tp 2459323.071783565686
(2021-Apr-18.57178357)
0.0003949 TDB
period 2031.839520610792
5.56
2.2568e-05
6.179e-08
d
yr
n .1771793472605456 1.968e-09 deg/d
Q 3.296943648643676 2.4413e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1322  
   data-arc span      7927 days (21.70 yr)  
   first obs. used      1998-05-22  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51244  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 10:34:54  

Additional Information
 Earth MOID = 1.97556 au 
 Jupiter MOID = 1.79736 au 
 T_jup = 3.086 
[ 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 13.1   n/a MPO474412  
diameter diameter 12.425 km 0.114 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.087   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52751 (1998 KR37)          Discovered 1998-May-22 by LINEAR at Socorro
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 KR37 = 2000 WY101 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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