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59861 (1999 RY95)
Classification: Main-belt Asteroid          SPK-ID: 2059861
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1493678644538874 5.057e-08  
a 3.172212511182878 2.4212e-08 au
q 2.698385902793588 1.6945e-07 au
i 4.881453600546445 4.2138e-06 deg
node 102.2058076910486 6.4491e-05 deg
peri 244.4758226521643 6.6572e-05 deg
M 250.0580421962413 1.9518e-05 deg
tp 2459630.735413635977
(2022-Feb-20.23541364)
0.00011459 TDB
period 2063.677538960426
5.65
2.3626e-05
6.468e-08
d
yr
n .1744458585236865 1.9972e-09 deg/d
Q 3.646039119572168 2.7828e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1085  
   data-arc span      7598 days (20.80 yr)  
   first obs. used      1999-09-05  
   last obs. used      2020-06-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56467  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 22:44:50  

Additional Information
 Earth MOID = 1.69592 au 
 Jupiter MOID = 1.77874 au 
 T_jup = 3.179 
[ 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 13.8   n/a MPO302387  
diameter diameter 7.419 km 0.251 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.116   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

59861 (1999 RY95)          Discovered 1999-Sep-07 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 RY95 = 2000 YN88 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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