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JPL Small-Body Database Browser
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461682 (2005 MF4)
Classification: Outer Main-belt Asteroid          SPK-ID: 2461682
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 .2551453570316306 6.7251e-08  
a 3.217088321655541 4.1073e-08 au
q 2.396263173224448 2.1707e-07 au
i 12.95564776724485 1.002e-05 deg
node 185.8224955467889 3.0023e-05 deg
peri 99.97314032720027 3.9913e-05 deg
M 128.9323950503498 2.4367e-05 deg
tp 2457845.664264261436
(2017-Apr-02.16426426)
0.00013594 TDB
period 2107.6228728999
5.77
4.0362e-05
1.105e-07
d
yr
n .1708085467418904 3.2711e-09 deg/d
Q 4.037913470086633 5.1552e-08 au
  Orbit Determination Parameters
   # obs. used (total)      83  
   data-arc span      4897 days (13.41 yr)  
   first obs. used      2005-06-16  
   last obs. used      2018-11-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6406  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 03:58:55  

Additional Information
 Earth MOID = 1.42189 au 
 Jupiter MOID = 1.51108 au 
 T_jup = 3.099 
[ 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 16.5   n/a MPO428090  

461682 (2005 MF4)          Discovered 2005-Jun-16 by Spacewatch at Kitt Peak
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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