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JPL Small-Body Database Browser
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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1819238426791875 5.3181e-08  
a 2.605496763392628 1.4249e-08 au
q 2.131494780108055 1.4174e-07 au
i 3.190884016995542 3.934e-06 deg
node 307.6847149744878 0.00010474 deg
peri 93.97563188854814 0.00010526 deg
M 292.7655743377321 1.2176e-05 deg
tp 2459287.395299272918
(2021-Mar-13.89529927)
5.3137e-05 TDB
period 1536.152153021407
4.21
1.2602e-05
3.45e-08
d
yr
n .2343517855909832 1.9225e-09 deg/d
Q 3.079498746677201 1.6842e-08 au
  Orbit Determination Parameters
   # obs. used (total)      733  
   data-arc span      7281 days (19.93 yr)  
   first obs. used      1999-08-22  
   last obs. used      2019-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58532  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 14:59:24  

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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