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JPL Small-Body Database Browser
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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.


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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1427786731872198 3.3335e-08  
a 3.127950416973388 1.4031e-08 au
q 2.681345806642517 1.0401e-07 au
i 9.48422829405089 3.8225e-06 deg
node 76.31319942938345 2.4806e-05 deg
peri 188.9353618832816 2.8619e-05 deg
M 28.80195757801242 1.4419e-05 deg
tp 2458438.838083608794
(2018-Nov-16.33808361)
8.0795e-05 TDB
period 2020.636609272106
5.53
1.3596e-05
3.722e-08
d
yr
n .1781616735775577 1.1987e-09 deg/d
Q 3.574555027304259 1.6034e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2791  
   data-arc span      37542 days (102.78 yr)  
   first obs. used      1917-02-13  
   last obs. used      2019-11-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .43364  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-03 20:16:13  

Additional Information
 Earth MOID = 1.66571 au 
 Jupiter MOID = 1.50666 au 
 T_jup = 3.177 
[ show covariance matrix ]

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 10.1   n/a MPO448921  
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 24. h n/a LCDB (Rev. 2019-January); Warner et al., 2009 lower-limit; Result based on fragmentary lightcurve(s), may be completely wrong.
Published Reference List:
[Behrend, R. (2009) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
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

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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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