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56301 (1999 RP60)
Classification: Main-belt Asteroid          SPK-ID: 2056301
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1488552877005276 6.6203e-08  
a 3.012753674092504 3.1415e-08 au
q 2.564289359164643 2.1578e-07 au
i 12.88713536542567 7.4642e-06 deg
node 313.0516862009316 2.2364e-05 deg
peri 263.4758361660301 3.9448e-05 deg
M 83.37743071380264 4.0113e-05 deg
tp 2458558.125717362204
(2019-Mar-15.62571736)
0.00020832 TDB
period 1910.046164606062
5.23
2.9875e-05
8.179e-08
d
yr
n .1884771199099517 2.948e-09 deg/d
Q 3.461217989020366 3.6091e-08 au
  Orbit Determination Parameters
   # obs. used (total)      782  
   data-arc span      7247 days (19.84 yr)  
   first obs. used      1999-07-13  
   last obs. used      2019-05-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55517  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 03:24:22  

Additional Information
 Earth MOID = 1.59825 au 
 Jupiter MOID = 1.7794 au 
 T_jup = 3.194 
[ 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 14.1   n/a MPO474445  
diameter diameter 8.676 km 0.059 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.071   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

56301 (1999 RP60)          Discovered 1999-Sep-07 by LINEAR at Socorro
Reference: 20030318/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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