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100822 (1998 FG140)
Classification: Main-belt Asteroid          SPK-ID: 2100822
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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 .07776966389037966 5.2449e-08  
a 2.418849459076173 1.7181e-08 au
q 2.230736349642392 1.2592e-07 au
i 4.520327291781939 5.7727e-06 deg
node 316.7475511229736 6.3396e-05 deg
peri 212.1371081340932 7.0974e-05 deg
M 330.0155953156691 3.3634e-05 deg
tp 2459114.947053786572
(2020-Sep-22.44705379)
0.00012883 TDB
period 1374.078951939194
3.76
1.464e-05
4.008e-08
d
yr
n .2619936791055152 2.7914e-09 deg/d
Q 2.606962568509954 1.8517e-08 au
  Orbit Determination Parameters
   # obs. used (total)      393  
   data-arc span      8079 days (22.12 yr)  
   first obs. used      1998-03-22  
   last obs. used      2020-05-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54848  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:04:03  

Additional Information
 Earth MOID = 1.23878 au 
 Jupiter MOID = 2.373 au 
 T_jup = 3.506 
[ 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 16.1   n/a MPO453462  

100822 (1998 FG140)          Discovered 1998-Mar-29 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1998 FG140 = 2003 QN110 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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