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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04244695132939332 3.4513e-08  
a 2.764649585716407 1.4038e-08 au
q 2.647298639308675 9.5514e-08 au
i 2.788634539263995 4.2059e-06 deg
node 60.02973276501906 8.5528e-05 deg
peri 215.2859673768731 0.00010118 deg
M 340.2999213798137 5.513e-05 deg
tp 2459092.380642852422
(2020-Aug-30.88064285)
0.00025719 TDB
period 1679.030427471412
4.60
1.2788e-05
3.501e-08
d
yr
n .2144094556655255 1.633e-09 deg/d
Q 2.882000532124139 1.4633e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1268  
   data-arc span      7935 days (21.72 yr)  
   first obs. used      1998-09-26  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51947  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 21:39:23  

Additional Information
 Earth MOID = 1.63158 au 
 Jupiter MOID = 2.15157 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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