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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06098304667837261 2.8708e-08  
a 2.212576250589818 7.8174e-09 au
q 2.07764660982064 6.2833e-08 au
i 6.206159219161857 3.531e-06 deg
node 150.9060708342815 3.4998e-05 deg
peri 146.7950035029035 4.941e-05 deg
M 203.3013964105941 3.6056e-05 deg
tp 2459723.749018121158
(2022-May-24.24901812)
0.00012116 TDB
period 1202.114391632985
3.29
6.3709e-06
1.744e-08
d
yr
n .2994723318393737 1.5871e-09 deg/d
Q 2.347505891358995 8.2941e-09 au
  Orbit Determination Parameters
   # obs. used (total)      838  
   data-arc span      9474 days (25.94 yr)  
   first obs. used      1995-04-07  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55814  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:39:45  

Additional Information
 Earth MOID = 1.06326 au 
 Jupiter MOID = 2.75692 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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