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120372 (2005 PY)
Classification: Main-belt Asteroid          SPK-ID: 2120372
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1018922289538005 3.7348e-08  
a 2.388245835637977 1.1368e-08 au
q 2.144902144155192 9.0659e-08 au
i 6.473819601431098 5.3677e-06 deg
node .822007469782443 4.0768e-05 deg
peri 42.27558883318577 4.9364e-05 deg
M 295.4724898768247 2.7979e-05 deg
tp 2459242.134742320316
(2021-Jan-27.63474232)
0.0001049 TDB
period 1348.084050806599
3.69
9.6253e-06
2.635e-08
d
yr
n .2670456636473084 1.9067e-09 deg/d
Q 2.631589527120763 1.2526e-08 au
  Orbit Determination Parameters
   # obs. used (total)      511  
   data-arc span      7999 days (21.90 yr)  
   first obs. used      1998-10-28  
   last obs. used      2020-09-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53928  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Oct-22 20:14:51  

Additional Information
 Earth MOID = 1.15758 au 
 Jupiter MOID = 2.71343 au 
 T_jup = 3.518 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.2   n/a MPO475057  

120372 (2005 PY)          Discovered 2005-Aug-01 by Siding Spring Survey at Siding Spring
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

Alternate Designations
 2005 PY = 1998 UF35 = 2000 GG187 = 2004 HD17 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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