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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2841123668952395 2.674e-08  
a 2.685611369173973 1.0435e-08 au
q 1.922595966517191 7.0229e-08 au
i 6.588664724554219 3.1817e-06 deg
node 133.0022579702102 3.597e-05 deg
peri 175.8256327470669 3.6745e-05 deg
M 79.723350782705 6.7301e-06 deg
tp 2458644.503096765708
(2019-Jun-10.00309677)
2.9988e-05 TDB
period 1607.545140866652
4.40
9.3693e-06
2.565e-08
d
yr
n .2239439446197564 1.3052e-09 deg/d
Q 3.448626771830756 1.34e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1273  
   data-arc span      10516 days (28.79 yr)  
   first obs. used      1991-02-14  
   last obs. used      2019-11-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49786  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 05:03:21  

Additional Information
 Earth MOID = .908082 au 
 Jupiter MOID = 1.84252 au 
 T_jup = 3.306 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457084.5 (2015-Mar-03.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2848545491210805 2.6678e-08  
q 1.92025521157011 7.0149e-08 au
tp 2457038.906347963140
(2015-Jan-16.40634796)
3.1548e-05 TDB
node 133.0606437848014 3.5974e-05 deg
peri 176.0238743476566 3.6748e-05 deg
i 6.589360224520686 3.183e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1273  
   data-arc span      10516 days (28.79 yr)  
   first obs. used      1991-02-14  
   last obs. used      2019-11-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49786  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 05:03:21  

Additional Information
 Jupiter MOID = 1.84252 au 
 T_jup = 3.306 
Orbit Covariance (6×6)
  e q tp node peri i
e 7.116946377346125E-16 -1.861248045710419E-15 1.421256290622776E-13 7.081244189348071E-15 1.967868988612767E-14 -6.808729985661289E-17
q -1.861248045710419E-15 4.920941296375852E-15 -4.594478698352749E-13 -1.867581092049356E-14 -7.172803673461035E-14 3.384946188585692E-16
tp 1.421256290622776E-13 -4.594478698352749E-13 9.95304195659999E-10 3.330624718035744E-12 2.584068398470779E-10 -5.656300939376278E-13
node 7.081244189348071E-15 -1.867581092049356E-14 3.330624718035744E-12 1.294098531954189E-9 -1.284461452445675E-9 2.898956022642683E-11
peri 1.967868988612767E-14 -7.172803673461035E-14 2.584068398470779E-10 -1.284461452445675E-9 1.350414500043366E-9 -2.895628851544238E-11
i -6.808729985661289E-17 3.384946188585692E-16 -5.656300939376278E-13 2.898956022642683E-11 -2.895628851544238E-11 1.013175786127233E-11

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 14.8   n/a MPO302352  
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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