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101983 (1999 RL59)
Classification: Main-belt Asteroid          SPK-ID: 2101983
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06102005741247882 3.2196e-08  
a 2.212456610979545 8.7946e-09 au
q 2.077452381554954 6.8961e-08 au
i 6.205814887126283 3.5667e-06 deg
node 150.9092666151209 4.3359e-05 deg
peri 146.6863853100953 6.0251e-05 deg
M 143.5229084995223 4.1716e-05 deg
tp 2458521.286221538891
(2019-Feb-06.78622154)
0.00013942 TDB
period 1202.016890889398
3.29
7.1671e-06
1.962e-08
d
yr
n .2994966233241766 1.7858e-09 deg/d
Q 2.347460840404135 9.3312e-09 au
  Orbit Determination Parameters
   # obs. used (total)      728  
   data-arc span      9328 days (25.54 yr)  
   first obs. used      1995-04-07  
   last obs. used      2020-10-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58034  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:57:22  

Additional Information
 Earth MOID = 1.06505 au 
 Jupiter MOID = 2.7579 au 
 T_jup = 3.646 
[ 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 16.1   n/a MPO449617  

101983 (1999 RL59)          Discovered 1999-Sep-07 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1999 RL59 = 1995 GU9 = 1996 TZ31 = 1998 FP131 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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