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100796 (1998 FM77)
Classification: Main-belt Asteroid          SPK-ID: 2100796
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0842927372202589 4.0943e-08  
a 2.344755057247336 1.1681e-08 au
q 2.147109235360913 9.7702e-08 au
i 6.150522373911108 4.0578e-06 deg
node 63.59945757364899 3.5317e-05 deg
peri 148.8919829100468 4.1044e-05 deg
M 47.56042288636139 2.1398e-05 deg
tp 2458827.244170765782
(2019-Dec-09.74417077)
7.7724e-05 TDB
period 1311.428594176873
3.59
9.8001e-06
2.683e-08
d
yr
n .2745097991598669 2.0514e-09 deg/d
Q 2.542400879133758 1.2666e-08 au
  Orbit Determination Parameters
   # obs. used (total)      818  
   data-arc span      7734 days (21.17 yr)  
   first obs. used      1998-03-24  
   last obs. used      2019-05-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53666  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:04:11  

Additional Information
 Earth MOID = 1.14264 au 
 Jupiter MOID = 2.42466 au 
 T_jup = 3.549 
[ 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 15.7   n/a MPO426632  

100796 (1998 FM77)          Discovered 1998-Mar-24 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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