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JPL Small-Body Database Browser
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108891 (2001 PH2)
Classification: Main-belt Asteroid          SPK-ID: 2108891
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 .1063397217805588 3.5093e-08  
a 2.374961585765762 1.2146e-08 au
q 2.122408831495916 8.5846e-08 au
i 6.53895569568042 5.0437e-06 deg
node 142.4759817369424 5.2165e-05 deg
peri 147.6600715325605 6.1769e-05 deg
M 75.65948264998009 3.4568e-05 deg
tp 2458719.540204845077
(2019-Aug-24.04020484)
0.00012774 TDB
period 1336.851941265542
3.66
1.0255e-05
2.808e-08
d
yr
n .2692893572486442 2.0658e-09 deg/d
Q 2.627514340035607 1.3438e-08 au
  Orbit Determination Parameters
   # obs. used (total)      498  
   data-arc span      8116 days (22.22 yr)  
   first obs. used      1995-12-19  
   last obs. used      2018-03-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57988  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 09:26:15  

Additional Information
 Earth MOID = 1.10959 au 
 Jupiter MOID = 2.52714 au 
 T_jup = 3.526 
[ 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 16.0   n/a MPO474959  

108891 (2001 PH2)          Discovered 2001-Aug-03 by NEAT at Haleakala
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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