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JPL Small-Body Database Browser
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66185 (1998 XM47)
Classification: Main-belt Asteroid          SPK-ID: 2066185
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1719326073116187 3.927e-08  
a 3.127265158143331 2.1794e-08 au
q 2.589586305748967 1.2603e-07 au
i 12.89899103932927 6.5093e-06 deg
node 297.2385231116326 2.0597e-05 deg
peri 141.0505625559433 2.9578e-05 deg
M 321.682990153399 2.053e-05 deg
tp 2459215.498087197210
(2020-Dec-31.99808720)
0.0001159 TDB
period 2019.972636196237
5.53
2.1116e-05
5.781e-08
d
yr
n .178220236031468 1.8631e-09 deg/d
Q 3.664944010537696 2.5542e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1228  
   data-arc span      9427 days (25.81 yr)  
   first obs. used      1994-03-16  
   last obs. used      2020-01-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48134  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 10:46:44  

Additional Information
 Earth MOID = 1.6195 au 
 Jupiter MOID = 1.60811 au 
 T_jup = 3.153 
[ 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 13.2   n/a MPO359203  
diameter diameter 12.297 km 0.084 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.066   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

66185 (1998 XM47)          Discovered 1998-Dec-14 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

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