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66544 (1999 RR119)
Classification: Main-belt Asteroid          SPK-ID: 2066544
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 .1957936642139804 5.4303e-08  
a 2.587469633342127 1.4801e-08 au
q 2.080859472787667 1.4578e-07 au
i 8.226691907561838 4.2112e-06 deg
node 166.5269989459072 2.4585e-05 deg
peri 223.3744704358048 2.63e-05 deg
M 359.9708481422729 7.4151e-06 deg
tp 2459200.623104819091
(2020-Dec-17.12310482)
3.1313e-05 TDB
period 1520.237073315548
4.16
1.3044e-05
3.571e-08
d
yr
n .2368051709295979 2.0319e-09 deg/d
Q 3.094079793896586 1.7699e-08 au
  Orbit Determination Parameters
   # obs. used (total)      755  
   data-arc span      9713 days (26.59 yr)  
   first obs. used      1994-06-09  
   last obs. used      2021-01-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51699  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:23:07  

Additional Information
 Earth MOID = 1.0926 au 
 Jupiter MOID = 2.37836 au 
 T_jup = 3.380 
[ 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 15.79   n/a E2021B10  

66544 (1999 RR119)          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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