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JPL Small-Body Database Browser
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59922 (1999 RY164)
Classification: Main-belt Asteroid          SPK-ID: 2059922
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2857657030394798 3.8242e-08  
a 2.767821389220435 1.0894e-08 au
q 1.976872964042148 1.058e-07 au
i 8.732912101712722 4.2771e-06 deg
node 189.7124513098048 2.9907e-05 deg
peri 251.4721110392489 3.0731e-05 deg
M 32.1673727811266 6.5604e-06 deg
tp 2458450.213970787915
(2018-Nov-27.71397079)
3.0527e-05 TDB
period 1681.920711538316
4.60
9.9301e-06
2.719e-08
d
yr
n .2140410053401015 1.2637e-09 deg/d
Q 3.558769814398722 1.4007e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1024  
   data-arc span      10424 days (28.54 yr)  
   first obs. used      1990-10-19  
   last obs. used      2019-05-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48322  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 05:16:09  

Additional Information
 Earth MOID = 1.01234 au 
 Jupiter MOID = 1.82127 au 
 T_jup = 3.262 
[ 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 14.4   n/a MPO417239  
diameter diameter 5.090 km 1.106 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  
geometric albedo albedo 0.118   0.079 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  

59922 (1999 RY164)          Discovered 1999-Sep-09 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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