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59863 (1999 RH98)
Classification: Main-belt Asteroid          SPK-ID: 2059863
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2063205385903013 4.6474e-08  
a 3.187993309982637 2.6281e-08 au
q 2.530244813244742 1.5614e-07 au
i 2.596995260463035 5.1112e-06 deg
node 85.93029276748898 0.00011529 deg
peri 257.5475636705213 0.00011591 deg
M 172.8596591199828 1.4324e-05 deg
tp 2457602.189404777204
(2016-Aug-01.68940478)
7.6533e-05 TDB
period 2079.095933139327
5.69
2.571e-05
7.039e-08
d
yr
n .1731521832455411 2.1412e-09 deg/d
Q 3.845741806720532 3.1704e-08 au
  Orbit Determination Parameters
   # obs. used (total)      930  
   data-arc span      10243 days (28.04 yr)  
   first obs. used      1991-03-15  
   last obs. used      2019-03-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57111  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 03:40:48  

Additional Information
 Earth MOID = 1.52323 au 
 Jupiter MOID = 1.56872 au 
 T_jup = 3.162 
[ 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 14.1   n/a MPO432152  
diameter diameter 7.316 km 0.175 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.040   0.004 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

59863 (1999 RH98)          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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