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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1018410768461019 3.6008e-08  
a 2.387794036667404 9.8564e-09 au
q 2.144618520686495 8.86e-08 au
i 6.474431603053178 4.8154e-06 deg
node .8203310176688443 2.7853e-05 deg
peri 42.39630506551873 3.705e-05 deg
M 348.7828761318538 2.2553e-05 deg
tp 2459242.492597252278
(2021-Jan-27.99259725)
8.4384e-05 TDB
period 1347.701531026996
3.69
8.3446e-06
2.285e-08
d
yr
n .26712145954577 1.6539e-09 deg/d
Q 2.630969552648313 1.086e-08 au
  Orbit Determination Parameters
   # obs. used (total)      698  
   data-arc span      8141 days (22.29 yr)  
   first obs. used      1998-10-28  
   last obs. used      2021-02-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52861  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 17:06:08  

Additional Information
 Earth MOID = 1.15631 au 
 Jupiter MOID = 2.71304 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 16.32   n/a E2021B55  

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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