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213002 (1982 QF4)
Classification: Main-belt Asteroid          SPK-ID: 2213002
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2270138372196761 3.7264e-08  
a 2.288627036543137 1.1379e-08 au
q 1.769077031012783 8.2246e-08 au
i 13.12068227992189 5.6311e-06 deg
node 48.71977236078029 2.1939e-05 deg
peri 244.4163486909083 2.655e-05 deg
M 69.93317554906703 1.4319e-05 deg
tp 2458954.835891015114
(2020-Apr-15.33589101)
4.9915e-05 TDB
period 1264.622670716672
3.46
9.4314e-06
2.582e-08
d
yr
n .284669892716683 2.123e-09 deg/d
Q 2.808177042073491 1.3962e-08 au
  Orbit Determination Parameters
   # obs. used (total)      382  
   data-arc span      14016 days (38.37 yr)  
   first obs. used      1982-08-22  
   last obs. used      2021-01-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56157  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:40:57  

Additional Information
 Earth MOID = .795737 au 
 Jupiter MOID = 2.4551 au 
 T_jup = 3.532 
[ 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 17.07   n/a MPCxxxxx  

213002 (1982 QF4)          Discovered 1982-Aug-22 by Lowe, A. at Siding Spring
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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