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JPL Small-Body Database Browser
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52735 (1998 HR33)
Classification: Main-belt Asteroid          SPK-ID: 2052735
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0968782656929751 4.6405e-08  
a 3.184669139736898 2.065e-08 au
q 2.876143916673248 1.5003e-07 au
i 4.566899051537993 4.6887e-06 deg
node 243.7287152012027 5.9567e-05 deg
peri 274.271190978696 6.4195e-05 deg
M 291.4318754096067 2.4586e-05 deg
tp 2458995.879981311930
(2020-May-26.37998131)
0.00014301 TDB
period 2075.844922441362
5.68
2.019e-05
5.528e-08
d
yr
n .1734233593791827 1.6867e-09 deg/d
Q 3.493194362800547 2.265e-08 au
  Orbit Determination Parameters
   # obs. used (total)      895  
   data-arc span      7932 days (21.72 yr)  
   first obs. used      1998-03-20  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53617  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 05:05:28  

Additional Information
 Earth MOID = 1.89047 au 
 Jupiter MOID = 1.54264 au 
 T_jup = 3.186 
[ 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 14.1   n/a MPO290825  
diameter diameter 6.533 km 0.889 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.074   0.021 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52735 (1998 HR33)          Discovered 1998-Apr-20 by LINEAR at Socorro
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 HR33 = 2000 QP167 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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