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100990 (1998 QF36)
Classification: Main-belt Asteroid          SPK-ID: 2100990
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1538851937800791 8.3439e-08  
a 2.295523338192 6.9331e-09 au
q 1.942276284467631 1.8943e-07 au
i 6.656852581086981 5.3908e-06 deg
node 319.073603165529 3.6302e-05 deg
peri 35.74539991484858 3.7869e-05 deg
M 191.1839400905943 9.8301e-06 deg
tp 2459992.206384518258
(2023-Feb-16.70638452)
3.5359e-05 TDB
period 1270.342990718176
3.48
5.7552e-06
1.576e-08
d
yr
n .2833880319176458 1.2839e-09 deg/d
Q 2.64877039191637 8e-09 au
  Orbit Determination Parameters
   # obs. used (total)      758  
   data-arc span      8300 days (22.72 yr)  
   first obs. used      1998-08-17  
   last obs. used      2021-05-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52342  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 00:01:04  

Additional Information
 Earth MOID = .940246 au 
 Jupiter MOID = 2.78385 au 
 T_jup = 3.570 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457550.5 (2016-Jun-11.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1547395005876173 8.3663e-08  
q 1.940092948735279 1.9017e-07 au
tp 2457450.812658798160
(2016-Mar-03.31265880)
3.3412e-05 TDB
node 319.1741233142117 3.6293e-05 deg
peri 35.48605689985273 3.7811e-05 deg
i 6.657791548493644 5.3943e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      758  
   data-arc span      8300 days (22.72 yr)  
   first obs. used      1998-08-17  
   last obs. used      2021-05-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52342  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 00:01:04  

Additional Information
 Jupiter MOID = 2.78385 au 
 T_jup = 3.570 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.999531997064465E-15 -1.590397576122532E-14 -3.856005936234105E-13 2.837387350866513E-14 -3.645892034239253E-13 -2.226097823158996E-14
q -1.590397576122532E-14 3.616551592452969E-14 8.809208295276952E-13 -6.4201076022157E-14 8.290476521951138E-13 5.066997949096916E-14
tp -3.856005936234105E-13 8.809208295276952E-13 1.116336336510516E-9 -2.445585091702417E-12 3.575978224388731E-10 6.117419597089471E-13
node 2.837387350866513E-14 -6.4201076022157E-14 -2.445585091702417E-12 1.317183318798076E-9 -1.309655487767579E-9 1.127490841696664E-10
peri -3.645892034239253E-13 8.290476521951138E-13 3.575978224388731E-10 -1.309655487767579E-9 1.429707350204443E-9 -1.112092462765193E-10
i -2.226097823158996E-14 5.066997949096916E-14 6.117419597089471E-13 1.127490841696664E-10 -1.112092462765193E-10 2.90980768152946E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.16   n/a MPCxxxxx  

100990 (1998 QF36)          Discovered 1998-Aug-17 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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