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67981 (2000 XM12)
Classification: Main-belt Asteroid          SPK-ID: 2067981
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1997130657078683 3.3372e-08  
a 2.340315079662756 1.0989e-08 au
q 1.872923580380953 7.7657e-08 au
i 5.972561500217866 4.4844e-06 deg
node 43.39142033028251 3.6833e-05 deg
peri 265.6773283003337 3.9725e-05 deg
M 323.9244992732157 1.9839e-05 deg
tp 2459331.544799403021
(2021-Apr-27.04479940)
7.2739e-05 TDB
period 1307.705418765309
3.58
9.2109e-06
2.522e-08
d
yr
n .2752913575443465 1.939e-09 deg/d
Q 2.807706578944559 1.3184e-08 au
  Orbit Determination Parameters
   # obs. used (total)      935  
   data-arc span      9213 days (25.22 yr)  
   first obs. used      1995-03-01  
   last obs. used      2020-05-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56646  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:33:43  

Additional Information
 Earth MOID = .868169 au 
 Jupiter MOID = 2.47549 au 
 T_jup = 3.531 
[ 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 15.37   n/a E2021B10  
diameter diameter 2.648 km 0.105 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.174   0.034 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

67981 (2000 XM12)          Discovered 2000-Dec-04 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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