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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05301947184096119 6.394e-08  
a 3.237051049344924 2.8389e-08 au
q 3.065424312386427 2.0717e-07 au
i 9.647912564753735 6.5332e-06 deg
node 353.2659504237878 2.7408e-05 deg
peri 184.0421930233859 5.2734e-05 deg
M 308.1212522479933 4.6762e-05 deg
tp 2458907.055938309310
(2020-Feb-27.55593831)
0.00027722 TDB
period 2127.270656549004
5.82
2.7984e-05
7.662e-08
d
yr
n .1692309339630601 2.2262e-09 deg/d
Q 3.408677786303421 2.9894e-08 au
  Orbit Determination Parameters
   # obs. used (total)      779  
   data-arc span      7119 days (19.49 yr)  
   first obs. used      1999-09-07  
   last obs. used      2019-03-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58378  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 03:40:37  

Additional Information
 Earth MOID = 2.07 au 
 Jupiter MOID = 1.56203 au 
 T_jup = 3.160 
[ 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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