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52593 (1997 QF2)
Classification: Main-belt Asteroid          SPK-ID: 2052593
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1418659904665427 4.5413e-08  
a 3.065561122812905 1.9849e-08 au
q 2.630662257789325 1.3606e-07 au
i 12.8735625960256 4.637e-06 deg
node 5.00158872909424 1.6246e-05 deg
peri 10.09777582706264 2.1147e-05 deg
M 135.0092659272623 1.3038e-05 deg
tp 2458661.267880197455
(2019-Jun-26.76788020)
7.0648e-05 TDB
period 1960.484425354311
5.37
1.904e-05
5.213e-08
d
yr
n .1836280846428752 1.7834e-09 deg/d
Q 3.500459987836484 2.2664e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1364  
   data-arc span      8661 days (23.71 yr)  
   first obs. used      1997-08-27  
   last obs. used      2021-05-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46737  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 21:54:05  

Additional Information
 Earth MOID = 1.63137 au 
 Jupiter MOID = 1.97298 au 
 T_jup = 3.179 
[ 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 13.86   n/a MPCxxxxx  
diameter diameter 5.654 km 0.327 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.290   0.059 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52593 (1997 QF2)          Discovered 1997-Aug-27 by Shimizu, Y., Urata, T. at Nachi-Katsuura
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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