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59927 (1999 RP173)
Classification: Main-belt Asteroid          SPK-ID: 2059927
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1108078204225746 4.0955e-08  
a 3.187146154597192 2.6109e-08 au
q 2.833985435838087 1.3942e-07 au
i 17.80388426577616 5.7127e-06 deg
node 4.473296151737945 1.419e-05 deg
peri 238.8615406522965 3.2729e-05 deg
M 321.7250138677223 3.0221e-05 deg
tp 2459221.460140564884
(2021-Jan-06.96014056)
0.00017421 TDB
period 2078.267261246023
5.69
2.5537e-05
6.992e-08
d
yr
n .1732212245811746 2.1285e-09 deg/d
Q 3.540306873356297 2.9002e-08 au
  Orbit Determination Parameters
   # obs. used (total)      969  
   data-arc span      7586 days (20.77 yr)  
   first obs. used      1999-09-09  
   last obs. used      2020-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53851  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 22:43:45  

Additional Information
 Earth MOID = 1.86922 au 
 Jupiter MOID = 1.58897 au 
 T_jup = 3.114 
[ 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 13.7   n/a MPO432153  
diameter diameter 10.256 km 0.277 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.061   0.016 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

59927 (1999 RP173)          Discovered 1999-Sep-09 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 RP173 = 2000 WS132 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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