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118986 (2000 XM30)
Classification: Main-belt Asteroid          SPK-ID: 2118986
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1450899686948964 6.6644e-08  
a 3.055878741414199 3.0134e-08 au
q 2.612501390487013 2.2173e-07 au
i 8.629051597445018 5.1561e-06 deg
node 336.7941510522069 2.7867e-05 deg
peri 8.358834161791606 3.1165e-05 deg
M 309.9932220963405 1.5582e-05 deg
tp 2459271.537245144903
(2021-Feb-26.03724515)
8.65e-05 TDB
period 1951.20366363426
5.34
2.8861e-05
7.902e-08
d
yr
n .1845014985926551 2.7291e-09 deg/d
Q 3.499256092341384 3.4506e-08 au
  Orbit Determination Parameters
   # obs. used (total)      596  
   data-arc span      7177 days (19.65 yr)  
   first obs. used      2000-12-04  
   last obs. used      2020-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52999  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 10:04:59  

Additional Information
 Earth MOID = 1.60529 au 
 Jupiter MOID = 1.90838 au 
 T_jup = 3.202 
[ 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 14.9   n/a MPO475045  
diameter diameter 6.462 km 0.140 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.061   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

118986 (2000 XM30)          Discovered 2000-Dec-04 by LINEAR at Socorro
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

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