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JPL Small-Body Database Browser
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52812 (1998 QR92)
Classification: Main-belt Asteroid          SPK-ID: 2052812
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2652364755267983 5.0399e-08  
a 2.361770596652414 9.2164e-09 au
q 1.735342887593504 1.2166e-07 au
i 11.58229671510253 5.2478e-06 deg
node 42.07456066382597 1.8584e-05 deg
peri 325.6587992011659 1.9818e-05 deg
M 358.9956820492505 9.1338e-06 deg
tp 2459004.198483780374
(2020-Jun-03.69848378)
3.3649e-05 TDB
period 1325.729725273958
3.63
7.7601e-06
2.125e-08
d
yr
n .2715485616237556 1.5895e-09 deg/d
Q 2.988198305711323 1.1661e-08 au
  Orbit Determination Parameters
   # obs. used (total)      841  
   data-arc span      9595 days (26.27 yr)  
   first obs. used      1993-03-18  
   last obs. used      2019-06-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56603  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 10:36:11  

Additional Information
 Earth MOID = .74893 au 
 Jupiter MOID = 2.49775 au 
 T_jup = 3.476 
[ 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 15.3   n/a MPO436154  
diameter diameter 4.464 km 0.107 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.056   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52812 (1998 QR92)          Discovered 1998-Aug-28 by LINEAR at Socorro
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 QR92 = 1998 VZ 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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