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JPL Small-Body Database Browser
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461567 (2004 FK121)
Classification: Main-belt Asteroid          SPK-ID: 2461567
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2066662712978677 1.1096e-07  
a 2.549578736581842 3.4669e-08 au
q 2.022666805712144 2.8694e-07 au
i 10.07618375036724 8.8476e-06 deg
node 61.72310685024941 0.00010031 deg
peri 179.8466746046056 0.00011022 deg
M 222.8718340761763 5.1874e-05 deg
tp 2459166.902597335807
(2020-Nov-13.40259734)
0.00022051 TDB
period 1486.966106978797
4.07
3.033e-05
8.304e-08
d
yr
n .242103702505664 4.9382e-09 deg/d
Q 3.07649066745154 4.1834e-08 au
  Orbit Determination Parameters
   # obs. used (total)      82  
   data-arc span      4931 days (13.50 yr)  
   first obs. used      2004-03-22  
   last obs. used      2017-09-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65104  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:24:23  

Additional Information
 Earth MOID = 1.0099 au 
 Jupiter MOID = 1.94142 au 
 T_jup = 3.390 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.2   n/a MPO419227  

461567 (2004 FK121)          Discovered 2004-Mar-23 by LINEAR at Socorro
Reference: Last Updated: 2016-03-24

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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