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64637 (2001 XM51)
Classification: Main-belt Asteroid          SPK-ID: 2064637
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09496598300307081 4.7361e-08  
a 3.019901581499487 2.6995e-08 au
q 2.73311365923986 1.4531e-07 au
i 12.36361697609222 5.7213e-06 deg
node 75.16069633634045 2.6394e-05 deg
peri 162.8754437092786 4.2962e-05 deg
M 19.11383839402735 3.1729e-05 deg
tp 2458898.726896042070
(2020-Feb-19.22689604)
0.0001691 TDB
period 1916.847713659828
5.25
2.5702e-05
7.037e-08
d
yr
n .1878083467114108 2.5182e-09 deg/d
Q 3.306689503759114 2.9559e-08 au
  Orbit Determination Parameters
   # obs. used (total)      552  
   data-arc span      8915 days (24.41 yr)  
   first obs. used      1996-01-20  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6101  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 23:04:35  

Additional Information
 Earth MOID = 1.72277 au 
 Jupiter MOID = 1.72418 au 
 T_jup = 3.205 
[ 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 14.5   n/a MPO432199  
diameter diameter 4.346 km 0.113 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.085   0.017 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

64637 (2001 XM51)          Discovered 2001-Dec-10 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2001 XM51 = 2000 SY344 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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