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1032 Pafuri (A924 KE)
Classification: Main-belt Asteroid          SPK-ID: 2001032
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 49 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1422417829733515 1.6987e-08  
a 3.128013672889131 1.2484e-08 au
q 2.683079430892359 5.301e-08 au
i 9.483471809406492 6.2864e-07 deg
node 76.31639619994506 1.2724e-06 deg
peri 188.9860376791954 6.8241e-06 deg
M 135.7035102542174 9.4631e-06 deg
tp 2458438.789447963810
(2018-Nov-16.28944796)
5.0929e-05 TDB
period 2020.697903977073
5.53
1.2097e-05
3.312e-08
d
yr
n .1781562693223265 1.0666e-09 deg/d
Q 3.572947914885903 1.426e-08 au
  Orbit Determination Parameters
   # obs. used (total)      3506  
   data-arc span      38023 days (104.10 yr)  
   first obs. used      1917-02-13  
   last obs. used      2021-03-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .40456  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-03 19:06:31  

Additional Information
 Earth MOID = 1.66609 au 
 Jupiter MOID = 1.50789 au 
 T_jup = 3.177 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457125.5 (2015-Apr-13.0) TDB
Reference: JPL 49 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .143342872299983 1.6886e-08  
q 2.679013772106585 5.2737e-08 au
tp 2456423.440115354893
(2013-May-10.94011535)
4.6612e-05 TDB
node 76.35716188981621 1.2744e-06 deg
peri 189.8284632450302 6.7911e-06 deg
i 9.478627302996133 6.2847e-07 deg
  Orbit Determination Parameters
   # obs. used (total)      3506  
   data-arc span      38023 days (104.10 yr)  
   first obs. used      1917-02-13  
   last obs. used      2021-03-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .40456  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-03 19:06:31  

Additional Information
 Jupiter MOID = 1.50789 au 
 T_jup = 3.177 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.85143615970539E-16 -8.720869501331263E-16 3.441265362417118E-13 -1.422108930276084E-15 4.144681562971121E-14 1.335211850770258E-15
q -8.720869501331263E-16 2.781162173063401E-15 -9.663241247423518E-13 4.037110266919547E-15 -1.066947535372691E-13 -3.861281995789243E-15
tp 3.441265362417118E-13 -9.663241247423518E-13 2.172709833055468E-9 -1.370622050209842E-12 3.078922346906264E-10 1.369966337474617E-12
node -1.422108930276084E-15 4.037110266919547E-15 -1.370622050209842E-12 1.624099609143944E-12 -1.649187190229337E-12 -6.638999860252285E-13
peri 4.144681562971121E-14 -1.066947535372691E-13 3.078922346906264E-10 -1.649187190229337E-12 4.611856116385678E-11 7.927688881374582E-13
i 1.335211850770258E-15 -3.861281995789243E-15 1.369966337474617E-12 -6.638999860252285E-13 7.927688881374582E-13 3.949756133506168E-13

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 10.12   n/a MPCxxxxx  
diameter diameter 65.658 km 0.280 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 33.39 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Ditteon, R.; Lin, W; Sheerin, M. (2019) Minor Planet Bull. 46, 275-276.]
geometric albedo albedo 0.042   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
SMASSII spectral type spec_B X   n/a EAR-A-5-DDR-TAXONOMY-V4.0 based on a high-resolution spectrum by Xu et al. (1995) or Bus and Binzel (2002)

1032 Pafuri (A924 KE)          Discovered 1924-May-30 by Wood, H. E. at Johannesburg (UO)
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 A924 KE = 1937 XB = 1947 SA = 1961 AQ = 1965 YJ = A917 CC 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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