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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1388201364778015 4.0504e-08  
a 2.723108053034327 1.338e-08 au
q 2.345085821468302 1.1454e-07 au
i 8.633295338227549 4.8169e-06 deg
node 219.6580856000333 2.6017e-05 deg
peri 205.6606727605851 3.2161e-05 deg
M 359.0142737480788 1.7228e-05 deg
tp 2459004.994170666076
(2020-Jun-04.49417067)
7.8554e-05 TDB
period 1641.329361609468
4.49
1.2097e-05
3.312e-08
d
yr
n .2193344056472543 1.6166e-09 deg/d
Q 3.101130284600353 1.5238e-08 au
  Orbit Determination Parameters
   # obs. used (total)      768  
   data-arc span      8999 days (24.64 yr)  
   first obs. used      1995-05-26  
   last obs. used      2020-01-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53773  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 02:47:27  

Additional Information
 Earth MOID = 1.36137 au 
 Jupiter MOID = 2.23764 au 
 T_jup = 3.327 
[ 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-August); 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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