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20273 (1998 FO37)
Classification: Main-belt Asteroid          SPK-ID: 2020273
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 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1675313267301623 3.3755e-08  
a 2.195201437686944 5.0931e-09 au
q 1.82743642839129 7.5212e-08 au
i 4.167564730925604 3.7431e-06 deg
node 175.404390787413 4.1928e-05 deg
peri 231.2159684990053 4.3271e-05 deg
M 105.0427334066308 9.5216e-06 deg
tp 2458853.864124799476
(2020-Jan-05.36412480)
3.1293e-05 TDB
period 1187.982367034553
3.25
4.1343e-06
1.132e-08
d
yr
n .3030348008435795 1.0546e-09 deg/d
Q 2.562966446982597 5.9463e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1580  
   data-arc span      14767 days (40.43 yr)  
   first obs. used      1980-10-09  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51438  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 03:16:24  

Additional Information
 Earth MOID = .839187 au 
 Jupiter MOID = 2.81922 au 
 T_jup = 3.648 
[ 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 15.18   n/a E2021B10  

20273 (1998 FO37)          Discovered 1998-Mar-20 by LINEAR at Socorro
Reference: 20010109/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 FO37 = 1980 TV4 = 1990 WW3 = 1993 SP8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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