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JPL Small-Body Database Browser
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108995 (2001 PH59)
Classification: Main-belt Asteroid          SPK-ID: 2108995
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2187128473178689 4.8743e-08  
a 2.729251869088728 1.5477e-08 au
q 2.132329421752717 1.3201e-07 au
i 14.20035433954862 4.7131e-06 deg
node 135.7954666214568 1.9522e-05 deg
peri 194.0066326463701 2.2235e-05 deg
M 71.60166322273858 9.9459e-06 deg
tp 2458672.944827945224
(2019-Jul-08.44482794)
4.5377e-05 TDB
period 1646.88718993711
4.51
1.4009e-05
3.835e-08
d
yr
n .2185942074233679 1.8594e-09 deg/d
Q 3.32617431642474 1.8862e-08 au
  Orbit Determination Parameters
   # obs. used (total)      625  
   data-arc span      7622 days (20.87 yr)  
   first obs. used      1999-01-15  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58354  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 09:03:39  

Additional Information
 Earth MOID = 1.12331 au 
 Jupiter MOID = 2.0371 au 
 T_jup = 3.277 
[ 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 MPO351620  
diameter diameter 2.258 km 0.234 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.288   0.073 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

108995 (2001 PH59)          Discovered 2001-Aug-14 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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