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146362 (2001 PR13)
Classification: Main-belt Asteroid          SPK-ID: 2146362
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08773987258660496 4.518e-08  
a 2.658764972432667 1.657e-08 au
q 2.425485272513696 1.2058e-07 au
i 2.32957526353639 4.2856e-06 deg
node 263.9975658487001 0.00012253 deg
peri 87.53110428254779 0.00012539 deg
M 97.23901869286526 2.5875e-05 deg
tp 2458572.783094181662
(2019-Mar-30.28309418)
0.00011318 TDB
period 1583.501028336681
4.34
1.4803e-05
4.053e-08
d
yr
n .2273443424145712 2.1253e-09 deg/d
Q 2.892044672351637 1.8024e-08 au
  Orbit Determination Parameters
   # obs. used (total)      432  
   data-arc span      7702 days (21.09 yr)  
   first obs. used      1999-01-13  
   last obs. used      2020-02-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58253  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 14:28:26  

Additional Information
 Earth MOID = 1.42096 au 
 Jupiter MOID = 2.46278 au 
 T_jup = 3.380 
[ 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 16.0   n/a MPO453928  
diameter diameter 2.286 km 0.276 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.135   0.091 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

146362 (2001 PR13)          Discovered 2001-Aug-13 by Farra d'Isonzo at Farra d'Isonzo
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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