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66579 (1999 RK154)
Classification: Main-belt Asteroid          SPK-ID: 2066579
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .181923835337745 4.7527e-08  
a 2.605496761405331 1.2267e-08 au
q 2.1314947976104 1.3008e-07 au
i 3.190885158265037 3.7349e-06 deg
node 307.6846447771011 7.1135e-05 deg
peri 93.97570173717118 7.2058e-05 deg
M 292.7655754716264 1.143e-05 deg
tp 2459287.395294106254
(2021-Mar-13.89529411)
4.9586e-05 TDB
period 1536.152151263897
4.21
1.0848e-05
2.97e-08
d
yr
n .2343517858591048 1.655e-09 deg/d
Q 3.079498725200262 1.4498e-08 au
  Orbit Determination Parameters
   # obs. used (total)      997  
   data-arc span      7741 days (21.19 yr)  
   first obs. used      1999-08-22  
   last obs. used      2020-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53228  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 22:17:23  

Additional Information
 Earth MOID = 1.14281 au 
 Jupiter MOID = 2.34151 au 
 T_jup = 3.387 
[ 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 15.0   n/a MPO436246  

66579 (1999 RK154)          Discovered 1999-Sep-09 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 RK154 = 2001 BX58 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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