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187964 (2001 PM51)
Classification: Main-belt Asteroid          SPK-ID: 2187964
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1345566508612535 3.828e-08  
a 2.386407061382463 1.0477e-08 au
q 2.065300119611193 9.3481e-08 au
i 4.17831726969849 4.015e-06 deg
node 151.4458809613475 7.3376e-05 deg
peri 127.9822303158909 7.5914e-05 deg
M 122.7005134639028 1.9753e-05 deg
tp 2458741.556636286396
(2019-Sep-15.05663629)
7.3305e-05 TDB
period 1346.527461643454
3.69
8.8678e-06
2.428e-08
d
yr
n .2673543691122462 1.7607e-09 deg/d
Q 2.707514003153733 1.1887e-08 au
  Orbit Determination Parameters
   # obs. used (total)      397  
   data-arc span      9082 days (24.87 yr)  
   first obs. used      1996-01-13  
   last obs. used      2020-11-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52426  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 11:57:41  

Additional Information
 Earth MOID = 1.05019 au 
 Jupiter MOID = 2.41387 au 
 T_jup = 3.519 
[ 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 16.7   n/a MPO433238  
diameter diameter 2.702 km 0.703 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.055   0.036 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

187964 (2001 PM51)          Discovered 2001-Aug-15 by NEAT at Haleakala
Reference: 20080618/Numbers.arcLast Updated: 2008-06-20

Alternate Designations
 2001 PM51 = 2004 FL63 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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