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47470 (2000 AF)
Classification: Main-belt Asteroid          SPK-ID: 2047470
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1433656257887158 3.3811e-08  
a 2.268610110170476 8.0221e-09 au
q 1.943369402055278 7.8963e-08 au
i 5.291146294214942 4.0603e-06 deg
node 168.6875417617289 3.9292e-05 deg
peri 245.4406934069805 4.1865e-05 deg
M 11.2375949025153 1.4457e-05 deg
tp 2458961.540884058898
(2020-Apr-22.04088406)
5.0088e-05 TDB
period 1248.067923827488
3.42
6.62e-06
1.812e-08
d
yr
n .2884458394667953 1.53e-09 deg/d
Q 2.593850818285674 9.1722e-09 au
  Orbit Determination Parameters
   # obs. used (total)      945  
   data-arc span      8887 days (24.33 yr)  
   first obs. used      1995-07-03  
   last obs. used      2019-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60204  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 06:32:17  

Additional Information
 Earth MOID = .961271 au 
 Jupiter MOID = 2.75005 au 
 T_jup = 3.595 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457041.5 (2015-Jan-19.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1437223113425312 3.3785e-08  
q 1.942243536181632 7.8889e-08 au
tp 2456463.431486009425
(2013-Jun-19.93148601)
4.9437e-05 TDB
node 168.7759562152198 3.9256e-05 deg
peri 244.8699340300044 4.1822e-05 deg
i 5.293347031341715 4.0625e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      945  
   data-arc span      8887 days (24.33 yr)  
   first obs. used      1995-07-03  
   last obs. used      2019-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60204  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 06:32:17  

Additional Information
 Jupiter MOID = 2.75005 au 
 T_jup = 3.595 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.141412388476138E-15 -2.655941008141633E-15 -2.624436463179005E-14 4.177997371149789E-15 7.170670344333832E-15 -4.979530832791581E-16
q -2.655941008141633E-15 6.223428519185915E-15 2.753705279375229E-14 -9.670365968797267E-15 -2.128855688672188E-14 1.243886777161321E-15
tp -2.624436463179005E-14 2.753705279375229E-14 2.44403871756387E-9 -5.147660876358743E-12 7.229860463473555E-10 1.424893155760468E-13
node 4.177997371149789E-15 -9.670365968797267E-15 -5.147660876358743E-12 1.541003886270019E-9 -1.535250983277686E-9 -1.287650419410582E-11
peri 7.170670344333832E-15 -2.128855688672188E-14 7.229860463473555E-10 -1.535250983277686E-9 1.749110333679107E-9 1.285447523770618E-11
i -4.979530832791581E-16 1.243886777161321E-15 1.424893155760468E-13 -1.287650419410582E-11 1.285447523770618E-11 1.650369633277348E-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 15.7   n/a MPO493189  
diameter diameter 2.451 km 0.272 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.203   0.046 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

47470 (2000 AF)          Discovered 2000-Jan-02 by Juels, C. W. at Fountain Hills
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 AF = 2001 HO56 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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