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47947 (2000 JT72)
Classification: Main-belt Asteroid          SPK-ID: 2047947
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05945671186623572 3.9434e-08  
a 2.696444716179142 1.9009e-08 au
q 2.536122979626045 1.0283e-07 au
i 21.19628630364988 5.6538e-06 deg
node 200.1930362397894 1.1701e-05 deg
peri 273.1258346260788 5.0675e-05 deg
M 165.846016135895 5.0698e-05 deg
tp 2457855.445142358668
(2017-Apr-11.94514236)
0.00022805 TDB
period 1617.281831666664
4.43
1.7102e-05
4.682e-08
d
yr
n .2225957114901907 2.3538e-09 deg/d
Q 2.856766452732239 2.0139e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1114  
   data-arc span      7207 days (19.73 yr)  
   first obs. used      1998-10-18  
   last obs. used      2018-07-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5347  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 00:20:06  

Additional Information
 Earth MOID = 1.63405 au 
 Jupiter MOID = 2.25385 au 
 T_jup = 3.270 
[ 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 14.0   n/a MPO302333  
diameter diameter 4.220 km 0.207 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.299   0.053 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

47947 (2000 JT72)          Discovered 2000-May-02 by LONEOS at Anderson Mesa
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2000 JT72 = 1998 UA30 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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