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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1443871524460421 6.6681e-08  
a 3.054380895758512 3.017e-08 au
q 2.613367535734349 2.2188e-07 au
i 8.635059628071488 5.0293e-06 deg
node 336.7641534819976 2.7026e-05 deg
peri 8.271399484540282 3.0283e-05 deg
M 346.9545526106961 1.5473e-05 deg
tp 2459271.154478593642
(2021-Feb-25.65447859)
8.4345e-05 TDB
period 1949.769259317687
5.34
2.8888e-05
7.909e-08
d
yr
n .1846372324723082 2.7356e-09 deg/d
Q 3.495394255782675 3.4526e-08 au
  Orbit Determination Parameters
   # obs. used (total)      612  
   data-arc span      7201 days (19.72 yr)  
   first obs. used      2000-12-04  
   last obs. used      2020-08-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53027  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:59:48  

Additional Information
 Earth MOID = 1.60431 au 
 Jupiter MOID = 1.91208 au 
 T_jup = 3.203 
[ 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 14.97   n/a E2021B55  
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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