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32901 (1994 PB9)
Classification: Main-belt Asteroid          SPK-ID: 2032901
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05247234399044981 4.3152e-08  
a 3.011875652327664 2.2427e-08 au
q 2.853835477042266 1.2911e-07 au
i 6.205665131301445 5.6704e-06 deg
node 323.9922951147657 4.2289e-05 deg
peri 263.466925517641 7.0618e-05 deg
M .677424025370463 5.6097e-05 deg
tp 2458596.907373427080
(2019-Apr-23.40737343)
0.00029751 TDB
period 1909.211244085895
5.23
2.1325e-05
5.838e-08
d
yr
n .1885595431700714 2.1061e-09 deg/d
Q 3.169915827613061 2.3604e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1004  
   data-arc span      9140 days (25.02 yr)  
   first obs. used      1994-08-10  
   last obs. used      2019-08-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54247  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 01:52:35  

Additional Information
 Earth MOID = 1.85291 au 
 Jupiter MOID = 1.86075 au 
 T_jup = 3.238 
[ 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 14.2   n/a MPO395318  
diameter diameter 9.544 km 0.169 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.031   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

32901 (1994 PB9)          Discovered 1994-Aug-10 by Elst, E. W. at La Silla
Reference: 20020128/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1994 PB9 = 1998 JF1 = 2000 UH61 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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