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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08783528012419764 4.5168e-08  
a 2.658854795060621 1.5339e-08 au
q 2.425313539326905 1.2033e-07 au
i 2.329328174704994 3.9625e-06 deg
node 263.993496661651 0.00012002 deg
peri 87.59287979332211 0.00012233 deg
M 142.6335273152162 2.4414e-05 deg
tp 2458573.078381012706
(2019-Mar-30.57838101)
0.00010551 TDB
period 1583.581273540656
4.34
1.3704e-05
3.752e-08
d
yr
n .2273328221387039 1.9672e-09 deg/d
Q 2.892396050794337 1.6686e-08 au
  Orbit Determination Parameters
   # obs. used (total)      463  
   data-arc span      8071 days (22.10 yr)  
   first obs. used      1999-01-13  
   last obs. used      2021-02-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57769  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:00:49  

Additional Information
 Earth MOID = 1.41905 au 
 Jupiter MOID = 2.4622 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 16.11   n/a E2021B55  
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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