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52064 (2002 QH20)
Classification: Main-belt Asteroid          SPK-ID: 2052064
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 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0370635079409521 4.1912e-08  
a 3.121579014277114 2.3417e-08 au
q 3.005882345693144 1.3125e-07 au
i 8.406144025957577 5.0501e-06 deg
node 313.6659831526833 3.2715e-05 deg
peri 299.8503134213282 8.6631e-05 deg
M 207.9596978001178 8.298e-05 deg
tp 2460051.277799680507
(2023-Apr-16.77779968)
0.00046664 TDB
period 2014.465924188487
5.52
2.2668e-05
6.206e-08
d
yr
n .1787074160338669 2.0109e-09 deg/d
Q 3.237275682861083 2.4285e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1272  
   data-arc span      9890 days (27.08 yr)  
   first obs. used      1994-02-11  
   last obs. used      2021-03-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48379  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 10:42:49  

Additional Information
 Earth MOID = 1.99977 au 
 Jupiter MOID = 1.87356 au 
 T_jup = 3.198 
[ 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 14.12   n/a MPCxxxxx  
diameter diameter 5.175 km 0.351 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.199   0.066 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52064 (2002 QH20)          Discovered 2002-Aug-28 by NEAT at Palomar
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2002 QH20 = 1994 CV5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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