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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0958057570440918 4.7231e-08  
a 3.021998953582209 2.7675e-08 au
q 2.732474056047812 1.4544e-07 au
i 12.35389994295563 5.717e-06 deg
node 75.13177801609079 2.6346e-05 deg
peri 162.91395453257 4.2685e-05 deg
M 56.58521952135025 3.134e-05 deg
tp 2458898.893709239999
(2020-Feb-19.39370924)
0.00016751 TDB
period 1918.844984468651
5.25
2.6358e-05
7.216e-08
d
yr
n .1876128623801719 2.5772e-09 deg/d
Q 3.311523851116606 3.0326e-08 au
  Orbit Determination Parameters
   # obs. used (total)      556  
   data-arc span      8919 days (24.42 yr)  
   first obs. used      1996-01-20  
   last obs. used      2020-06-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .60882  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:10:44  

Additional Information
 Earth MOID = 1.72067 au 
 Jupiter MOID = 1.71828 au 
 T_jup = 3.204 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456643.5 (2013-Dec-17.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09311457709670055 4.7467e-08  
q 2.737152568162716 1.4494e-07 au
tp 2456979.418515524926
(2014-Nov-17.91851552)
0.00017699 TDB
node 75.17793794016178 2.6312e-05 deg
peri 162.2423195491367 4.3413e-05 deg
i 12.3650955205419 5.7212e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      556  
   data-arc span      8919 days (24.42 yr)  
   first obs. used      1996-01-20  
   last obs. used      2020-06-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .60882  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:10:44  

Additional Information
 Jupiter MOID = 1.71828 au 
 T_jup = 3.204 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.253140008625844E-15 -6.778711604777987E-15 3.547231442115903E-13 -1.370456940924881E-16 4.19030825117072E-14 -1.400717612716741E-16
q -6.778711604777987E-15 2.100648747027402E-14 -2.174143974707773E-12 2.590132085276309E-16 -3.642296699545856E-13 1.967694593778085E-16
tp 3.547231442115903E-13 -2.174143974707773E-12 3.132664427258064E-8 -1.839968021532462E-11 6.148091408198273E-9 6.034135997964819E-12
node -1.370456940924881E-16 2.590132085276309E-16 -1.839968021532462E-11 6.923003165642048E-10 -6.798216410073421E-10 9.317416982624433E-12
peri 4.19030825117072E-14 -3.642296699545856E-13 6.148091408198273E-9 -6.798216410073421E-10 1.884702743307817E-9 -7.959629305739808E-12
i -1.400717612716741E-16 1.967694593778085E-16 6.034135997964819E-12 9.317416982624433E-12 -7.959629305739808E-12 3.273269792218899E-11

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 14.55   n/a E2020-QM9  
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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