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JPL Small-Body Database Browser
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46768 (1998 FK122)
Classification: Main-belt Asteroid          SPK-ID: 2046768
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09737807970268643 4.4234e-08  
a 2.21899982145105 9.6545e-09 au
q 2.002917879977543 9.6239e-08 au
i 3.108251584887346 4.8436e-06 deg
node 200.9360359672221 8.1848e-05 deg
peri 14.35528392624669 8.5057e-05 deg
M 116.2619004710657 2.4605e-05 deg
tp 2458210.585626577009
(2018-Apr-02.08562658)
8.1621e-05 TDB
period 1207.353172995918
3.31
7.8795e-06
2.157e-08
d
yr
n .2981729025540211 1.946e-09 deg/d
Q 2.435081762924557 1.0595e-08 au
  Orbit Determination Parameters
   # obs. used (total)      574  
   data-arc span      7895 days (21.62 yr)  
   first obs. used      1998-03-20  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56997  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 06:28:56  

Additional Information
 Earth MOID = .996389 au 
 Jupiter MOID = 2.53051 au 
 T_jup = 3.643 
[ 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 16.2   n/a MPO436108  

46768 (1998 FK122)          Discovered 1998-Mar-20 by LINEAR at Socorro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 FK122 = 1999 TW229 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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