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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05759066688332563 4.5451e-08  
a 3.05022909991087 2.0098e-08 au
q 2.874564371900077 1.3736e-07 au
i 12.75342265811537 4.7487e-06 deg
node 170.2276722131422 1.6436e-05 deg
peri 186.5494894845156 3.5892e-05 deg
M 87.80261205893157 3.1002e-05 deg
tp 2458725.928064321368
(2019-Aug-30.42806432)
0.00016803 TDB
period 1945.795151625317
5.33
1.9231e-05
5.265e-08
d
yr
n .1850143370432869 1.8285e-09 deg/d
Q 3.225893827921663 2.1255e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1169  
   data-arc span      8189 days (22.42 yr)  
   first obs. used      1998-10-17  
   last obs. used      2021-03-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48038  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 05:37:43  

Additional Information
 Earth MOID = 1.86819 au 
 Jupiter MOID = 2.08361 au 
 T_jup = 3.197 
[ 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 14.10   n/a MPCxxxxx  
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

Alternate Designations
 2001 FR12 = 2000 AX166 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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