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66593 (1999 RL176)
Classification: Main-belt Asteroid          SPK-ID: 2066593
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1306363243024048 3.8803e-08  
a 2.206287697961472 7.8085e-09 au
q 1.918066382746171 8.8528e-08 au
i 4.540340789972851 4.3769e-06 deg
node 328.4575480284565 5.1521e-05 deg
peri 286.9373958905521 5.4671e-05 deg
M 259.0059840913973 2.0004e-05 deg
tp 2459536.303163343470
(2021-Nov-17.80316334)
6.7259e-05 TDB
period 1196.993086333462
3.28
6.3546e-06
1.74e-08
d
yr
n .3007536168005153 1.5966e-09 deg/d
Q 2.494509013176773 8.8286e-09 au
  Orbit Determination Parameters
   # obs. used (total)      828  
   data-arc span      8475 days (23.20 yr)  
   first obs. used      1998-01-08  
   last obs. used      2021-03-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5274  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 07:02:10  

Additional Information
 Earth MOID = .907585 au 
 Jupiter MOID = 2.56206 au 
 T_jup = 3.646 
[ 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 16.14   n/a MPCxxxxx  

66593 (1999 RL176)          Discovered 1999-Sep-09 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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