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JPL Small-Body Database Browser
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52793 (1998 QN51)
Classification: Main-belt Asteroid          SPK-ID: 2052793
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 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .007114984090405427 3.9118e-08  
a 2.164106197059037 7.1175e-09 au
q 2.148708615897014 8.4808e-08 au
i 2.994466383472371 4.2913e-06 deg
node 299.8418531908916 8.639e-05 deg
peri 277.6931644246816 0.00034999 deg
M 69.21232147662549 0.00033976 deg
tp 2458776.938407063798
(2019-Oct-20.43840706)
0.0010975 TDB
period 1162.830139778121
3.18
5.7366e-06
1.571e-08
d
yr
n .3095894986594444 1.5273e-09 deg/d
Q 2.17950377822106 7.1681e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1571  
   data-arc span      7593 days (20.79 yr)  
   first obs. used      1998-08-17  
   last obs. used      2019-06-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53144  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 10:35:52  

Additional Information
 Earth MOID = 1.13844 au 
 Jupiter MOID = 2.78688 au 
 T_jup = 3.692 
[ 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 15.2   n/a MPO474412  
diameter diameter 2.603 km 0.106 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.313   0.052 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

52793 (1998 QN51)          Discovered 1998-Aug-17 by LINEAR at Socorro
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 QN51 = 2000 CO50 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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