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91488 (1999 RL119)
Classification: Main-belt Asteroid          SPK-ID: 2091488
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2336378067139078 5.7677e-08  
a 2.713676188168245 1.4389e-08 au
q 2.079658835432859 1.5946e-07 au
i 14.07166826167042 6.9425e-06 deg
node 313.7544040154249 1.9547e-05 deg
peri 65.17471553125799 2.3523e-05 deg
M 198.1302474025739 1.2134e-05 deg
tp 2459734.673432740575
(2022-Jun-04.17343274)
5.7176e-05 TDB
period 1632.809289848817
4.47
1.2986e-05
3.555e-08
d
yr
n .2204789023666889 1.7536e-09 deg/d
Q 3.347693540903631 1.775e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1026  
   data-arc span      10316 days (28.24 yr)  
   first obs. used      1992-01-30  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47534  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 16:41:36  

Additional Information
 Earth MOID = 1.12313 au 
 Jupiter MOID = 2.31705 au 
 T_jup = 3.280 
[ 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 14.3   n/a MPO474793  

91488 (1999 RL119)          Discovered 1999-Sep-09 by LINEAR at Socorro
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

Alternate Designations
 1999 RL119 = 2000 YX13 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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