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JPL Small-Body Database Browser
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32535 (2001 PZ40)
Classification: Main-belt Asteroid          SPK-ID: 2032535
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1385655134819669 4.1248e-08  
a 2.7225251977207 1.3599e-08 au
q 2.345277095730938 1.161e-07 au
i 8.633925486027078 4.8632e-06 deg
node 219.6576813823771 2.6788e-05 deg
peri 205.6898888743548 3.278e-05 deg
M 271.2206642005064 1.7135e-05 deg
tp 2459005.137081480273
(2020-Jun-04.63708148)
7.8804e-05 TDB
period 1640.802423459101
4.49
1.2294e-05
3.366e-08
d
yr
n .2194048441500084 1.6439e-09 deg/d
Q 3.099773299710463 1.5483e-08 au
  Orbit Determination Parameters
   # obs. used (total)      740  
   data-arc span      8920 days (24.42 yr)  
   first obs. used      1995-05-26  
   last obs. used      2019-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5442  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 05:26:58  

Additional Information
 Earth MOID = 1.36125 au 
 Jupiter MOID = 2.23856 au 
 T_jup = 3.328 
[ 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 15.2   n/a MPO347761  
rotation period rot_per 6.695 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]

32535 (2001 PZ40)          Discovered 2001-Aug-11 by JPL/GEODSS NEAT at Palomar
Reference: 20011130/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2001 PZ40 = 1995 KT4 = 1997 WU34 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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