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JPL Small-Body Database Browser
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215274 (2001 PH38)
Classification: Main-belt Asteroid          SPK-ID: 2215274
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 .2661500156400661 4.7956e-08  
a 2.615368786059268 1.2107e-08 au
q 1.919288342745053 1.2506e-07 au
i 13.02412228597617 4.4603e-06 deg
node 87.62310849816942 2.0721e-05 deg
peri 257.3040808672936 2.2043e-05 deg
M 150.0650504758129 8.2048e-06 deg
tp 2458356.516279126124
(2018-Aug-26.01627913)
3.3927e-05 TDB
period 1544.89095748488
4.23
1.0728e-05
2.937e-08
d
yr
n .2330261551832038 1.6181e-09 deg/d
Q 3.311449229373483 1.533e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1154  
   data-arc span      9547 days (26.14 yr)  
   first obs. used      1993-12-14  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .43604  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 03:21:22  

Additional Information
 Earth MOID = .960465 au 
 Jupiter MOID = 2.24871 au 
 T_jup = 3.321 
[ 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 15.5   n/a MPO454546  

215274 (2001 PH38)          Discovered 2001-Aug-11 by NEAT at Palomar
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

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