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46103 (2001 FQ12)
Classification: Main-belt Asteroid          SPK-ID: 2046103
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04197539067984048 3.4839e-08  
a 2.763506279031623 1.4902e-08 au
q 2.647507023323078 9.6072e-08 au
i 2.789114953275399 4.2377e-06 deg
node 60.02996033666503 8.7005e-05 deg
peri 215.5326308094553 0.00010342 deg
M 254.2260960586592 5.7173e-05 deg
tp 2459093.520687974716
(2020-Sep-01.02068797)
0.00026706 TDB
period 1677.989003500593
4.59
1.3573e-05
3.716e-08
d
yr
n .2145425263508723 1.7354e-09 deg/d
Q 2.879505534740168 1.5528e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1223  
   data-arc span      7529 days (20.61 yr)  
   first obs. used      1998-09-26  
   last obs. used      2019-05-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51844  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 04:32:56  

Additional Information
 Earth MOID = 1.63128 au 
 Jupiter MOID = 2.15435 au 
 T_jup = 3.337 
[ 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 14.4   n/a MPO337627  
diameter diameter 7.125 km 0.137 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.066   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46103 (2001 FQ12)          Discovered 2001-Mar-19 by LONEOS at Anderson Mesa
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2001 FQ12 = 1998 SJ85 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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