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100811 (1998 FB120)
Classification: Main-belt Asteroid          SPK-ID: 2100811
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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1690671552237236 4.8642e-08  
a 2.314257703569232 9.6019e-09 au
q 1.922992737172194 1.1182e-07 au
i 2.579815851393184 3.3751e-06 deg
node 70.14888170854003 0.00013811 deg
peri 123.0624666850818 0.00013895 deg
M 96.77395121810856 1.8329e-05 deg
tp 2458654.821812181215
(2019-Jun-20.32181218)
6.463e-05 TDB
period 1285.92607874707
3.52
8.003e-06
2.191e-08
d
yr
n .2799538837806 1.7423e-09 deg/d
Q 2.705522669966269 1.1225e-08 au
  Orbit Determination Parameters
   # obs. used (total)      496  
   data-arc span      8269 days (22.64 yr)  
   first obs. used      1998-02-27  
   last obs. used      2020-10-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54881  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:04:07  

Additional Information
 Earth MOID = .923748 au 
 Jupiter MOID = 2.24987 au 
 T_jup = 3.562 
[ 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 16.48   n/a E2021B55  

100811 (1998 FB120)          Discovered 1998-Mar-20 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1998 FB120 = 2005 CK53 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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