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20294 (1998 FA73)
Classification: Main-belt Asteroid          SPK-ID: 2020294
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05811771180932958 2.9607e-08  
a 2.331575676355607 8.4787e-09 au
q 2.19606983313553 6.9935e-08 au
i 7.22782396632712 4.12e-06 deg
node 21.60281581444181 2.7655e-05 deg
peri 67.98787712411853 4.7992e-05 deg
M 245.0846831821489 4.0412e-05 deg
tp 2459615.595589415526
(2022-Feb-05.09558942)
0.00014681 TDB
period 1300.387244517224
3.56
7.0932e-06
1.942e-08
d
yr
n .2768406115315688 1.5101e-09 deg/d
Q 2.467081519575685 8.9715e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1223  
   data-arc span      15773 days (43.18 yr)  
   first obs. used      1977-07-10  
   last obs. used      2020-09-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52077  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 03:16:36  

Additional Information
 Earth MOID = 1.22334 au 
 Jupiter MOID = 2.62729 au 
 T_jup = 3.558 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.09   n/a E2021B10  

20294 (1998 FA73)          Discovered 1998-Mar-27 by ODAS at Caussols
Reference: 20010109/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 FA73 = 1999 RE191 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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