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86184 (1999 RL230)
Classification: Main-belt Asteroid          SPK-ID: 2086184
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1104917708922396 5.2039e-08  
a 2.964947168879811 2.6457e-08 au
q 2.637344905588348 1.5407e-07 au
i 9.731552510178181 5.175e-06 deg
node 1.578000190660981 3.4526e-05 deg
peri 331.8288026911252 4.246e-05 deg
M 21.5066728558902 2.575e-05 deg
tp 2458889.097587994041
(2020-Feb-09.59758799)
0.00013305 TDB
period 1864.763954465483
5.11
2.496e-05
6.834e-08
d
yr
n .193053924673909 2.5841e-09 deg/d
Q 3.292549432171273 2.9381e-08 au
  Orbit Determination Parameters
   # obs. used (total)      695  
   data-arc span      7662 days (20.98 yr)  
   first obs. used      1999-08-13  
   last obs. used      2020-08-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57016  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 07:59:39  

Additional Information
 Earth MOID = 1.63262 au 
 Jupiter MOID = 2.11226 au 
 T_jup = 3.234 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.6   n/a MPO436378  

86184 (1999 RL230)          Discovered 1999-Sep-08 by CSS at Catalina
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

Alternate Designations
 1999 RL230 = 2000 XT21 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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