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JPL Small-Body Database Browser
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58772 (1998 FB56)
Classification: Main-belt Asteroid          SPK-ID: 2058772
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0389901741920611 5.3926e-08  
a 2.809230398000026 1.6286e-08 au
q 2.699698015436371 1.49e-07 au
i 4.648596830599513 4.776e-06 deg
node 140.6067433738015 6.4764e-05 deg
peri 74.61337381444422 8.6059e-05 deg
M 228.2517575194288 5.8259e-05 deg
tp 2459629.892835998772
(2022-Feb-19.39283600)
0.00027974 TDB
period 1719.806023165521
4.71
1.4956e-05
4.095e-08
d
yr
n .209325932780125 1.8203e-09 deg/d
Q 2.91876278056368 1.6921e-08 au
  Orbit Determination Parameters
   # obs. used (total)      898  
   data-arc span      7942 days (21.74 yr)  
   first obs. used      1998-03-02  
   last obs. used      2019-11-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58996  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 09:43:56  

Additional Information
 Earth MOID = 1.69744 au 
 Jupiter MOID = 2.04953 au 
 T_jup = 3.316 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456662.5 (2014-Jan-05.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03969046077739115 5.318e-08  
q 2.697507899036271 1.4685e-07 au
tp 2456204.230590573977
(2012-Oct-03.73059057)
0.00027624 TDB
node 140.6735658910277 6.4697e-05 deg
peri 77.35587080461578 8.638e-05 deg
i 4.650716146300356 4.7801e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      898  
   data-arc span      7942 days (21.74 yr)  
   first obs. used      1998-03-02  
   last obs. used      2019-11-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58996  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 09:43:56  

Additional Information
 Jupiter MOID = 2.04953 au 
 T_jup = 3.316 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.828139696670586E-15 -7.767508633979639E-15 -4.901651651716775E-12 9.295217615836995E-15 -9.822937718790859E-13 1.600760010352092E-15
q -7.767508633979639E-15 2.15662268910156E-14 1.434139192834529E-11 -2.557491439238769E-14 2.891654162057397E-12 -4.162893263117795E-15
tp -4.901651651716775E-12 1.434139192834529E-11 7.630993702714794E-8 -2.1088709343039E-11 1.584983019542971E-8 -3.794318174715412E-15
node 9.295217615836995E-15 -2.557491439238769E-14 -2.1088709343039E-11 4.185764658943886E-9 -4.175884758020647E-9 1.187290985598062E-10
peri -9.822937718790859E-13 2.891654162057397E-12 1.584983019542971E-8 -4.175884758020647E-9 7.461581474504141E-9 -1.182917351178396E-10
i 1.600760010352092E-15 -4.162893263117795E-15 -3.794318174715412E-15 1.187290985598062E-10 -1.182917351178396E-10 2.284948281188756E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.8   n/a MPO309595  

58772 (1998 FB56)          Discovered 1998-Mar-20 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 FB56 = 2000 SU82 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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