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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08783528010491047 4.5168e-08  
a 2.658854795046067 1.5312e-08 au
q 2.425313539364912 1.2032e-07 au
i 2.329328323371236 3.9512e-06 deg
node 263.9934956241376 0.00012 deg
peri 87.59288084576605 0.0001223 deg
M 142.6335273027212 2.4382e-05 deg
tp 2458573.078381072820
(2019-Mar-30.57838107)
0.00010535 TDB
period 1583.581273527654
4.34
1.368e-05
3.745e-08
d
yr
n .2273328221405704 1.9638e-09 deg/d
Q 2.892396050727223 1.6657e-08 au
  Orbit Determination Parameters
   # obs. used (total)      467  
   data-arc span      8102 days (22.18 yr)  
   first obs. used      1999-01-13  
   last obs. used      2021-03-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5758  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 09:34:34  

Additional Information
 Earth MOID = 1.41905 au 
 Jupiter MOID = 2.4622 au 
 T_jup = 3.380 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457174.5 (2015-Jun-01.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08896333145777156 4.5622e-08  
q 2.421224060142817 1.2176e-07 au
tp 2456983.784138059803
(2014-Nov-22.28413806)
9.9009e-05 TDB
node 264.2107885339202 0.00012028 deg
peri 86.06600532005933 0.00012245 deg
i 2.325984062200335 3.9499e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      467  
   data-arc span      8102 days (22.18 yr)  
   first obs. used      1999-01-13  
   last obs. used      2021-03-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5758  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 09:34:34  

Additional Information
 Jupiter MOID = 2.4622 au 
 T_jup = 3.380 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.081411686304588E-15 -5.518464404031751E-15 -4.641256214774949E-13 1.450208937831071E-15 -1.52619969308211E-13 -5.056677846331434E-16
q -5.518464404031751E-15 1.482529410893827E-14 1.545030297905765E-12 -3.198932587426944E-15 4.785853939894956E-13 1.519955185277061E-15
tp -4.641256214774949E-13 1.545030297905765E-12 9.802744046380481E-9 -6.172717734773351E-12 2.300569871245857E-9 6.735822665066124E-13
node 1.450208937831071E-15 -3.198932587426944E-15 -6.172717734773351E-12 1.446798945373566E-8 -1.445726410234553E-8 6.58444776810141E-11
peri -1.52619969308211E-13 4.785853939894956E-13 2.300569871245857E-9 -1.445726410234553E-8 1.499402580050272E-8 -6.563023809784186E-11
i -5.056677846331434E-16 1.519955185277061E-15 6.735822665066124E-13 6.58444776810141E-11 -6.563023809784186E-11 1.560148490914371E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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