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173693 (2001 PY37)
Classification: Main-belt Asteroid          SPK-ID: 2173693
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2007184514740987 6.0343e-08  
a 3.037660872068489 3.2645e-08 au
q 2.427946285723442 1.7887e-07 au
i 11.36579986441237 6.1296e-06 deg
node 87.63994202466853 3.0921e-05 deg
peri 292.5806856624216 3.4222e-05 deg
M 159.6584877525397 1.75e-05 deg
tp 2458142.876114078673
(2018-Jan-24.37611408)
8.6077e-05 TDB
period 1933.781305822037
5.29
3.1173e-05
8.535e-08
d
yr
n .1861637605639003 3.001e-09 deg/d
Q 3.647375458413537 3.9197e-08 au
  Orbit Determination Parameters
   # obs. used (total)      269  
   data-arc span      6800 days (18.62 yr)  
   first obs. used      2001-08-11  
   last obs. used      2020-03-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58702  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 10:18:28  

Additional Information
 Earth MOID = 1.45889 au 
 Jupiter MOID = 1.91918 au 
 T_jup = 3.181 
[ 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 15.3   n/a MPO433116  

173693 (2001 PY37)          Discovered 2001-Aug-11 by NEAT at Palomar
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

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