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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05746530924025189 4.8479e-08  
a 3.049445974926881 2.1e-08 au
q 2.874208618966267 1.4877e-07 au
i 12.75370165075138 5.2523e-06 deg
node 170.2345981189452 1.6737e-05 deg
peri 186.3265800317984 3.6533e-05 deg
M 51.01520161047493 3.1442e-05 deg
tp 2458724.869705654655
(2019-Aug-29.36970565)
0.00017028 TDB
period 1945.045845784722
5.33
2.0091e-05
5.501e-08
d
yr
n .1850856116220536 1.9118e-09 deg/d
Q 3.224683330887496 2.2206e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1045  
   data-arc span      8033 days (21.99 yr)  
   first obs. used      1998-10-17  
   last obs. used      2020-10-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49089  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 23:48:51  

Additional Information
 Earth MOID = 1.86949 au 
 Jupiter MOID = 2.08491 au 
 T_jup = 3.197 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457226.5 (2015-Jul-23.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05921378892053354 4.8878e-08  
q 2.867295629203076 1.5007e-07 au
tp 2456758.869628683628
(2014-Apr-11.36962868)
0.00016844 TDB
node 170.3441599637478 1.6687e-05 deg
peri 182.5268059660856 3.5557e-05 deg
i 12.77330272607587 5.2598e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1045  
   data-arc span      8033 days (21.99 yr)  
   first obs. used      1998-10-17  
   last obs. used      2020-10-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49089  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 23:48:51  

Additional Information
 Jupiter MOID = 2.08491 au 
 T_jup = 3.197 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.389013336895459E-15 -7.272084607060866E-15 1.242234854964097E-12 1.505706914100596E-14 1.732940364149993E-13 -1.37870000159116E-15
q -7.272084607060866E-15 2.252105116203933E-14 -4.570401264104083E-12 -4.622658878777944E-14 -6.584258488315632E-13 5.744953798209024E-15
tp 1.242234854964097E-12 -4.570401264104083E-12 2.837307413277299E-8 4.827883731783751E-13 5.297770170776398E-9 -7.43982598484321E-12
node 1.505706914100596E-14 -4.622658878777944E-14 4.827883731783751E-13 2.784670603181492E-10 -2.71397322152967E-10 2.235397256524228E-11
peri 1.732940364149993E-13 -6.584258488315632E-13 5.297770170776398E-9 -2.71397322152967E-10 1.264277143633451E-9 -2.317158283649871E-11
i -1.37870000159116E-15 5.744953798209024E-15 -7.43982598484321E-12 2.235397256524228E-11 -2.317158283649871E-11 2.766584827957007E-11

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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