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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07761227761639994 5.2458e-08  
a 2.418459528850453 1.7213e-08 au
q 2.230757376493284 1.2592e-07 au
i 4.52040688794987 5.7729e-06 deg
node 316.7478416872042 6.3398e-05 deg
peri 212.1124674165173 7.1004e-05 deg
M 22.4399338871331 3.3905e-05 deg
tp 2459114.870041125859
(2020-Sep-22.37004113)
0.00012904 TDB
period 1373.74670307593
3.76
1.4666e-05
4.015e-08
d
yr
n .2620570438450778 2.7978e-09 deg/d
Q 2.606161681207622 1.8549e-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.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54854  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:33:55  

Additional Information
 Earth MOID = 1.23846 au 
 Jupiter MOID = 2.37283 au 
 T_jup = 3.507 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456759.5 (2014-Apr-12.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0775414814800237 5.2564e-08  
q 2.23145039482769 1.2617e-07 au
tp 2456368.737245200907
(2013-Mar-17.23724520)
0.00012129 TDB
node 316.8190181839702 6.335e-05 deg
peri 212.5712898080001 7.0945e-05 deg
i 4.52208079325572 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.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54854  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:33:55  

Additional Information
 Jupiter MOID = 2.37283 au 
 T_jup = 3.507 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.762938913038318E-15 -6.580362937255187E-15 -1.024095337880905E-13 1.792208701582919E-14 -1.306633260513789E-14 -3.475946716368613E-16
q -6.580362937255187E-15 1.591787590506123E-14 5.34566219374775E-13 -4.034327474508911E-14 1.167841103438872E-13 1.279347859921409E-15
tp -1.024095337880905E-13 5.34566219374775E-13 1.471039027849167E-8 1.514846934038239E-11 3.895000337724906E-9 4.40999122468241E-12
node 1.792208701582919E-14 -4.034327474508911E-14 1.514846934038239E-11 4.013166178150336E-9 -3.995828987701954E-9 5.660922892100103E-11
peri -1.306633260513789E-14 1.167841103438872E-13 3.895000337724906E-9 -3.995828987701954E-9 5.033181455106738E-9 -5.523536789893948E-11
i -3.475946716368613E-16 1.279347859921409E-15 4.40999122468241E-12 5.660922892100103E-11 -5.523536789893948E-11 3.334544209191195E-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 20 CATAB v2.0f-lin.ifort 2021-Apr-13 15:33:56 2021-Apr-13 15:33

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