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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09698595830894378 3.9357e-08  
a 2.219597650389171 7.4834e-09 au
q 2.004327845205898 8.7619e-08 au
i 3.107761212171731 4.3659e-06 deg
node 200.9246822467024 6.9422e-05 deg
peri 14.35961712176584 7.2223e-05 deg
M 295.1183588471438 2.091e-05 deg
tp 2459418.185317366874
(2021-Jul-22.68531737)
7.0429e-05 TDB
period 1207.841122074098
3.31
6.1084e-06
1.672e-08
d
yr
n .2980524453264268 1.5073e-09 deg/d
Q 2.434867455572445 8.2092e-09 au
  Orbit Determination Parameters
   # obs. used (total)      729  
   data-arc span      8405 days (23.01 yr)  
   first obs. used      1998-03-20  
   last obs. used      2021-03-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54672  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 05:40:15  

Additional Information
 Earth MOID = .996589 au 
 Jupiter MOID = 2.52864 au 
 T_jup = 3.642 
[ 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 16.32   n/a MPCxxxxx  

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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