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52592 (1997 QC2)
Classification: Main-belt Asteroid          SPK-ID: 2052592
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 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2840614603798511 2.6615e-08  
a 2.686200232506517 1.0328e-08 au
q 1.923154271588021 6.9781e-08 au
i 6.588822467295268 3.1031e-06 deg
node 132.9998748331293 3.5086e-05 deg
peri 175.8725071426395 3.5811e-05 deg
M 124.4516911523636 6.5683e-06 deg
tp 2458644.590235844273
(2019-Jun-10.09023584)
2.9107e-05 TDB
period 1608.073889900378
4.40
9.2744e-06
2.539e-08
d
yr
n .2238703098539225 1.2911e-09 deg/d
Q 3.449246193425014 1.3262e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1327  
   data-arc span      10932 days (29.93 yr)  
   first obs. used      1991-02-14  
   last obs. used      2021-01-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49115  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 10:46:24  

Additional Information
 Earth MOID = .90665 au 
 Jupiter MOID = 1.84192 au 
 T_jup = 3.306 
[ 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 14.86   n/a MPCxxxxx  
diameter diameter 6.517 km 0.103 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.057   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52592 (1997 QC2)          Discovered 1997-Aug-27 by Shimizu, Y., Urata, T. at Nachi-Katsuura
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1997 QC2 = 2000 EZ31 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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