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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 ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0504369617556327 3.6478e-08  
a 3.140340679053486 2.0195e-08 au
q 2.981951436324408 1.2228e-07 au
i 22.96230710987519 4.3844e-06 deg
node 76.40115167330114 9.6997e-06 deg
peri 206.3538466254704 5.1417e-05 deg
M 338.3559428549934 5.2284e-05 deg
tp 2459322.708030597383
(2021-Apr-18.20803060)
0.00029525 TDB
period 2032.654539780115
5.57
1.9608e-05
5.368e-08
d
yr
n .1771083049060287 1.7085e-09 deg/d
Q 3.298729921782564 2.1214e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1635  
   data-arc span      8119 days (22.23 yr)  
   first obs. used      1998-05-22  
   last obs. used      2020-08-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48266  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 10:47:47  

Additional Information
 Earth MOID = 1.9737 au 
 Jupiter MOID = 1.79472 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 13.09   n/a E2021B10  
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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