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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 ]

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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 .007396004433149498 3.2009e-08  
a 2.163347752374283 6.2815e-09 au
q 2.147347622807279 6.6989e-08 au
i 2.994455211901811 4.0811e-06 deg
node 299.840476712433 6.2719e-05 deg
peri 275.1870995105591 0.0003088 deg
M 133.6299608091602 0.00030191 deg
tp 2458769.090929295880
(2019-Oct-12.59092930)
0.00097502 TDB
period 1162.21889547121
3.18
5.0619e-06
1.386e-08
d
yr
n .3097523206710916 1.3491e-09 deg/d
Q 2.179347881941287 6.3279e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1865  
   data-arc span      8168 days (22.36 yr)  
   first obs. used      1998-08-17  
   last obs. used      2020-12-27  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50539  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 10:48:11  

Additional Information
 Earth MOID = 1.13603 au 
 Jupiter MOID = 2.78573 au 
 T_jup = 3.693 
[ 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 15.16   n/a E2021B10  
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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