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86060 (1999 RO18)
Classification: Main-belt Asteroid          SPK-ID: 2086060
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1834717018976103 4.8927e-08  
a 3.059455946959228 2.188e-08 au
q 2.498132357489854 1.5879e-07 au
i 6.442315159776176 4.7606e-06 deg
node 316.7204453128397 3.5134e-05 deg
peri 10.87687978714999 3.66e-05 deg
M 333.0029389054294 9.8576e-06 deg
tp 2459147.081351531246
(2020-Oct-24.58135153)
5.3779e-05 TDB
period 1954.630778750251
5.35
2.0968e-05
5.741e-08
d
yr
n .1841780063599409 1.9758e-09 deg/d
Q 3.620779536428603 2.5895e-08 au
  Orbit Determination Parameters
   # obs. used (total)      848  
   data-arc span      7649 days (20.94 yr)  
   first obs. used      1999-08-22  
   last obs. used      2020-07-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49455  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 07:58:15  

Additional Information
 Earth MOID = 1.48694 au 
 Jupiter MOID = 1.72956 au 
 T_jup = 3.199 
[ 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 14.5   n/a MPO436376  
diameter diameter 7.680 km 0.041 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.046   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

86060 (1999 RO18)          Discovered 1999-Sep-07 by LINEAR at Socorro
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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