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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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1026580507576847 4.624e-08  
a 2.541644335629757 1.0712e-08 au
q 2.280724082414695 1.1848e-07 au
i 8.019989432004529 7.1399e-06 deg
node 29.34988972203956 4.1281e-05 deg
peri 61.93661552654499 7.58e-05 deg
M 294.3325274835627 6.2158e-05 deg
tp 2459470.471794605232
(2021-Sep-12.97179461)
0.00025591 TDB
period 1480.030254454454
4.05
9.357e-06
2.562e-08
d
yr
n .2432382709181156 1.5378e-09 deg/d
Q 2.802564588844818 1.1812e-08 au
  Orbit Determination Parameters
   # obs. used (total)      821  
   data-arc span      9799 days (26.83 yr)  
   first obs. used      1994-03-13  
   last obs. used      2021-01-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56452  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 05:44:21  

Additional Information
 Earth MOID = 1.30933 au 
 Jupiter MOID = 2.38401 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

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