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58752 (1998 FF12)
Classification: Main-belt Asteroid          SPK-ID: 2058752
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1025007098890733 4.6642e-08  
a 2.542367043063457 1.1005e-08 au
q 2.281772616350868 1.193e-07 au
i 8.018923244331184 7.2364e-06 deg
node 29.35785155071752 4.4037e-05 deg
peri 61.77252218689508 7.7212e-05 deg
M 245.8377842320115 6.2668e-05 deg
tp 2459470.043346208817
(2021-Sep-12.54334621)
0.0002584 TDB
period 1480.66156125337
4.05
9.6138e-06
2.632e-08
d
yr
n .2431345618881754 1.5787e-09 deg/d
Q 2.802961469776045 1.2133e-08 au
  Orbit Determination Parameters
   # obs. used (total)      796  
   data-arc span      9718 days (26.61 yr)  
   first obs. used      1994-03-13  
   last obs. used      2020-10-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56921  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 22:49:45  

Additional Information
 Earth MOID = 1.31063 au 
 Jupiter MOID = 2.38459 au 
 T_jup = 3.424 
[ 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 15.5   n/a MPO385194  
diameter diameter 2.252 km 0.487 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.264   0.057 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

58752 (1998 FF12)          Discovered 1998-Mar-26 by Klet at Klet
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

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Alternate Designations
 1998 FF12 = 2000 SD188 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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