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JPL Small-Body Database Browser
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108921 (2001 PY15)
Classification: Main-belt Asteroid          SPK-ID: 2108921
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .185323246629069 1.1354e-07  
a 2.556025256259655 2.7139e-08 au
q 2.082334357303718 2.7391e-07 au
i 5.422554745366983 7.8139e-06 deg
node 17.0369199736489 6.9211e-05 deg
peri 341.1743485538884 7.1868e-05 deg
M 185.4488133765187 3.106e-05 deg
tp 2459724.213114924341
(2022-May-24.71311492)
0.00013698 TDB
period 1492.609282197307
4.09
2.3772e-05
6.508e-08
d
yr
n .2411883701205684 3.8413e-09 deg/d
Q 3.029716155215593 3.2169e-08 au
  Orbit Determination Parameters
   # obs. used (total)      390  
   data-arc span      6876 days (18.83 yr)  
   first obs. used      2000-04-05  
   last obs. used      2019-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5998  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 09:12:05  

Additional Information
 Earth MOID = 1.07967 au 
 Jupiter MOID = 2.4195 au 
 T_jup = 3.407 
[ 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 15.4   n/a MPO351619  

108921 (2001 PY15)          Discovered 2001-Aug-09 by NEAT at Palomar
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2001 PY15 = 2000 GY40 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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