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JPL Small-Body Database Browser
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249845 (2001 PT43)
Classification: Main-belt Asteroid          SPK-ID: 2249845
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1723556910662365 5.0221e-08  
a 2.689022987425561 1.7469e-08 au
q 2.225554572134833 1.3407e-07 au
i 6.022495830688923 5.4337e-06 deg
node 86.61628190581582 6.0683e-05 deg
peri 234.7596211549284 6.3656e-05 deg
M 4.546410824102214 2.0015e-05 deg
tp 2458580.159745836189
(2019-Apr-06.65974584)
8.9519e-05 TDB
period 1610.609287694109
4.41
1.5694e-05
4.297e-08
d
yr
n .223517896457314 2.178e-09 deg/d
Q 3.152491402716289 2.0479e-08 au
  Orbit Determination Parameters
   # obs. used (total)      266  
   data-arc span      6668 days (18.26 yr)  
   first obs. used      2001-07-27  
   last obs. used      2019-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .69966  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 02:47:23  

Additional Information
 Earth MOID = 1.21837 au 
 Jupiter MOID = 2.16523 au 
 T_jup = 3.343 
[ 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 16.2   n/a MPO450108  

249845 (2001 PT43)          Discovered 2001-Aug-14 by NEAT at Haleakala
Reference: 20100923/Numbers.arcLast Updated: 2010-09-27

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