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52795 (1998 QZ51)
Classification: Main-belt Asteroid          SPK-ID: 2052795
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1953418085919243 3.3958e-08  
a 2.246894181271366 7.2565e-09 au
q 1.807981808187146 7.7605e-08 au
i 5.38217898301765 4.8337e-06 deg
node 208.6691824072764 4.0319e-05 deg
peri 87.40745442748782 4.2057e-05 deg
M 258.0352095548421 1.2039e-05 deg
tp 2459548.933646865395
(2021-Nov-30.43364687)
4.139e-05 TDB
period 1230.190464021093
3.37
5.9595e-06
1.632e-08
d
yr
n .2926376122468687 1.4176e-09 deg/d
Q 2.685806554355585 8.674e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1105  
   data-arc span      9281 days (25.41 yr)  
   first obs. used      1995-10-24  
   last obs. used      2021-03-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51825  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 06:19:58  

Additional Information
 Earth MOID = .800222 au 
 Jupiter MOID = 2.52916 au 
 T_jup = 3.599 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.49   n/a MPCxxxxx  
diameter diameter 3.042 km 0.669 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.110   0.029 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52795 (1998 QZ51)          Discovered 1998-Aug-17 by LINEAR at Socorro
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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