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58546 (1997 FQ2)
Classification: Main-belt Asteroid          SPK-ID: 2058546
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05771692672172628 4.8989e-08  
a 3.156379339202389 2.2391e-08 au
q 2.974202824175674 1.5619e-07 au
i 13.3223002415558 5.087e-06 deg
node 189.057551762611 1.9647e-05 deg
peri 31.11505455664694 4.5258e-05 deg
M 19.0742400703163 3.8515e-05 deg
tp 2458891.975708700594
(2020-Feb-12.47570870)
0.00021963 TDB
period 2048.246468732751
5.61
2.1795e-05
5.967e-08
d
yr
n .1757600979645442 1.8702e-09 deg/d
Q 3.338555854229104 2.3683e-08 au
  Orbit Determination Parameters
   # obs. used (total)      659  
   data-arc span      21841 days (59.80 yr)  
   first obs. used      1960-09-24  
   last obs. used      2020-07-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58637  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 22:50:43  

Additional Information
 Earth MOID = 1.97644 au 
 Jupiter MOID = 1.63257 au 
 T_jup = 3.162 
[ 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 14.7   n/a MPO468485  
diameter diameter 7.245 km 0.192 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.053   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

58546 (1997 FQ2)          Discovered 1997-Mar-31 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1997 FQ2 = 1999 TS252 = 3964 T-3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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