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150701 (2001 PT21)
Classification: Main-belt Asteroid          SPK-ID: 2150701
[ 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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1746655378678878 5.758e-08  
a 2.51935612049816 1.2611e-08 au
q 2.079311428630594 1.4579e-07 au
i 2.767273896462862 6.1061e-06 deg
node 137.0942240231475 7.5665e-05 deg
peri 209.4691826688658 7.6557e-05 deg
M 285.083001112847 1.1746e-05 deg
tp 2459504.455942982279
(2021-Oct-16.95594298)		 4.8714e-05 TDB
period 1460.604950799554
4.00		 1.0967e-05
3.003e-08		 d
yr
n .246473216322409 1.8507e-09 deg/d
Q 2.959400812365726 1.4814e-08 au
   Orbit Determination Parameters
   # obs. used (total)      359  
   data-arc span      6833 days (18.71 yr)  
   first obs. used      2001-08-10  
   last obs. used      2020-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54231  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 00:24:24  

Additional Information
 Earth MOID = 1.07095 au 
 Jupiter MOID = 2.45331 au 
 T_jup = 3.434 
[ 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 16.79   n/a E2021B55  

150701 (2001 PT21)          Discovered 2001-Aug-10 by NEAT at Haleakala
Reference: 20070303/Numbers.arcLast Updated: 2007-03-07

[ show close-approach data ]
Alternate Designations
 2001 PT21 = 2005 OR19 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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