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46104 (2001 FR12)
Classification: Main-belt Asteroid          SPK-ID: 2046104
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05746531295873441 4.8614e-08  
a 3.049445982371456 2.1158e-08 au
q 2.874208614643725 1.4926e-07 au
i 12.75371049620855 5.2834e-06 deg
node 170.234600876599 1.6857e-05 deg
peri 186.326507832164 3.6735e-05 deg
M 51.01526520974216 3.1684e-05 deg
tp 2458724.869361024507
(2019-Aug-29.36936102)
0.00017155 TDB
period 1945.045852907346
5.33
2.0243e-05
5.542e-08
d
yr
n .1850856109442829 1.9262e-09 deg/d
Q 3.224683350099187 2.2373e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1003  
   data-arc span      7713 days (21.12 yr)  
   first obs. used      1998-10-17  
   last obs. used      2019-11-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50396  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 03:51:58  

Additional Information
 Earth MOID = 1.86949 au 
 Jupiter MOID = 2.08491 au 
 T_jup = 3.197 
[ 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 14.0   n/a MPO319635  
diameter diameter 6.267 km 0.418 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.136   0.023 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46104 (2001 FR12)          Discovered 2001-Mar-19 by LONEOS at Anderson Mesa
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2001 FR12 = 2000 AX166 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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