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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 ]

[ show orbit diagram ]
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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456759.5 (2014-Apr-12.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07754148130807488 5.2564e-08  
q 2.23145039540462 1.2617e-07 au
tp 2456368.737244899865
(2013-Mar-17.23724490)		 0.00012129 TDB
node 316.819018113605 6.335e-05 deg
peri 212.5712898662514 7.0945e-05 deg
i 4.52208078345107 5.7746e-06 deg
   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
 Jupiter MOID = 2.373 au 
 T_jup = 3.506 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.762938958485707E-15 -6.58036244875739E-15 -1.024090434860062E-13 1.792208997783121E-14 -1.306612687633551E-14 -3.475945611170569E-16
q -6.58036244875739E-15 1.591787401478264E-14 5.34564500493648E-13 -4.034326268734356E-14 1.167835890100658E-13 1.279348642106609E-15
tp -1.024090434860062E-13 5.34564500493648E-13 1.471038823234026E-8 1.514846433345321E-11 3.894999753600229E-9 4.409990304381245E-12
node 1.792208997783121E-14 -4.034326268734356E-14 1.514846433345321E-11 4.013166213139892E-9 -3.995829021222583E-9 5.6609232473058E-11
peri -1.306612687633551E-14 1.167835890100658E-13 3.894999753600229E-9 -3.995829021222583E-9 5.033181350273881E-9 -5.52353714568279E-11
i -3.475945611170569E-16 1.279348642106609E-15 4.409990304381245E-12 5.6609232473058E-11 -5.52353714568279E-11 3.334544166933848E-11

[ 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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)		 Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2162-Mar-22 12:19 00:06 Thisb 0.0478809105192988 0.047852814510136 0.0479090102856019 3.7334021959065 3.73340215776414 2510795.013258388 5.83664136675207 1551.56971364551 66.2129371990851 -25.5553839012769 46821.0461803772 T 19 CATAB v2.0f-lin.ifort 2020-Nov-12 20:04:04 2020-Nov-12 20:04

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