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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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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08783528036716026 4.517e-08  
a 2.658854799852003 1.6108e-08 au
q 2.425313543051432 1.2045e-07 au
i 2.329329393322277 4.1843e-06 deg
node 263.9934803514815 0.00012122 deg
peri 87.59288828696513 0.00012386 deg
M 142.6335328663777 2.5307e-05 deg
tp 2458573.078354898087
(2019-Mar-30.57835490)		 0.00010999 TDB
period 1583.581277821188
4.34		 1.4391e-05
3.94e-08		 d
yr
n .2273328215242071 2.0658e-09 deg/d
Q 2.892396056652573 1.7523e-08 au
   Orbit Determination Parameters
   # obs. used (total)      443  
   data-arc span      8038 days (22.01 yr)  
   first obs. used      1999-01-13  
   last obs. used      2021-01-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58543  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 10:29:33  

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

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Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)		 Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2023-Oct-21 08:30 < 00:01 Amphi 0.0321019350007855 0.0320988859124287 0.0321049846573182 2.69919025333185 2.69919018698683 2460238.853867136 0.918097197115591 270.546431228227 47.4261721955879 57.2048248594871 85564.4087798449 T 19 CATAB v2.0f-lin.ifort 2021-Feb-24 10:29:34 2021-Feb-24 10:29
2153-Jun-18 12:28 00:03 Juno 0.0433043337706405 0.0432585011825166 0.0433501781317986 6.12242886714595 6.12242882125882 2507596.019744401 2.55804048081794 2546.9621513028 49.2794582740697 -26.2320809798455 58124.3099278076 T 19 CATAB v2.0f-lin.ifort 2021-Feb-24 10:29:34 2021-Feb-24 10:29
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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