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152772 (1999 RE60)
Classification: Main-belt Asteroid          SPK-ID: 2152772
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2230622307219957 4.7613e-08  
a 2.805876997270186 1.6284e-08 au
q 2.179991815127563 1.3352e-07 au
i 7.749275454754803 6.5078e-06 deg
node 179.6417874806079 3.1433e-05 deg
peri 126.8332386188899 3.3708e-05 deg
M 206.5640803694951 1.3708e-05 deg
tp 2459932.187961830871
(2022-Dec-18.68796183)
6.8765e-05 TDB
period 1716.727523082182
4.70
1.4945e-05
4.092e-08
d
yr
n .2097013038817379 1.8256e-09 deg/d
Q 3.431762179412809 1.9917e-08 au
  Orbit Determination Parameters
   # obs. used (total)      470  
   data-arc span      7886 days (21.59 yr)  
   first obs. used      1999-08-12  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59254  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:28:35  

Additional Information
 Earth MOID = 1.17413 au 
 Jupiter MOID = 1.91257 au 
 T_jup = 3.273 
[ 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 15.8   n/a MPO412909  
diameter diameter 3.958 km 1.218 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.071   0.030 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

152772 (1999 RE60)          Discovered 1999-Sep-07 by LINEAR at Socorro
Reference: 20070402/Numbers.arcLast Updated: 2007-04-04

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