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59809 (1999 RW16)
Classification: Main-belt Asteroid          SPK-ID: 2059809
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1774565034638968 4.5007e-08  
a 3.198710993433588 2.5942e-08 au
q 2.631078924947336 1.5048e-07 au
i 4.748833556423538 5.1226e-06 deg
node 208.4698627929352 6.2302e-05 deg
peri 176.0447194774138 6.4087e-05 deg
M 198.3464820192455 1.6922e-05 deg
tp 2459938.804050022637
(2022-Dec-25.30405002)
0.00010527 TDB
period 2089.589278523247
5.72
2.542e-05
6.96e-08
d
yr
n .1722826603773632 2.0959e-09 deg/d
Q 3.766343061919841 3.0546e-08 au
  Orbit Determination Parameters
   # obs. used (total)      624  
   data-arc span      7184 days (19.67 yr)  
   first obs. used      1999-08-22  
   last obs. used      2019-04-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54727  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 03:40:34  

Additional Information
 Earth MOID = 1.63498 au 
 Jupiter MOID = 1.68927 au 
 T_jup = 3.165 
[ 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 MPO432152  
diameter diameter 5.282 km 0.420 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.069   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

59809 (1999 RW16)          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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