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59815 (1999 RQ19)
Classification: Outer Main-belt Asteroid          SPK-ID: 2059815
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 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05261092663705007 6.2967e-08  
a 3.235598585842054 2.5865e-08 au
q 3.065370746015375 2.0174e-07 au
i 9.650017327748069 6.526e-06 deg
node 353.2615426908818 2.5787e-05 deg
peri 184.2188559069706 4.9142e-05 deg
M 15.66583558521692 4.2137e-05 deg
tp 2458907.991541172375
(2020-Feb-28.49154117)
0.00024876 TDB
period 2125.839058937358
5.82
2.5491e-05
6.979e-08
d
yr
n .1693448986584868 2.0306e-09 deg/d
Q 3.405826425668733 2.7226e-08 au
  Orbit Determination Parameters
   # obs. used (total)      819  
   data-arc span      7454 days (20.41 yr)  
   first obs. used      1999-09-07  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57214  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 12:55:02  

Additional Information
 Earth MOID = 2.06947 au 
 Jupiter MOID = 1.56342 au 
 T_jup = 3.161 
[ 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 13.9   n/a MPO468502  
diameter diameter 9.812 km 0.079 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.067   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

59815 (1999 RQ19)          Discovered 1999-Sep-07 by LINEAR at Socorro
Reference: 20030614/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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