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173341 (1999 XL48)
Classification: Main-belt Asteroid          SPK-ID: 2173341
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .184528415782445 4.6709e-08  
a 2.437584379552898 9.8136e-09 au
q 1.987780795657967 1.1327e-07 au
i 1.460134848346986 4.8927e-06 deg
node 151.367409994061 0.00016732 deg
peri 255.585299529684 0.00016785 deg
M 149.6122898978709 1.199e-05 deg
tp 2458422.799579718559
(2018-Oct-31.29957972)
4.5798e-05 TDB
period 1390.07398017426
3.81
8.3945e-06
2.298e-08
d
yr
n .2589790220768468 1.564e-09 deg/d
Q 2.887387963447828 1.1624e-08 au
  Orbit Determination Parameters
   # obs. used (total)      632  
   data-arc span      8456 days (23.15 yr)  
   first obs. used      1997-03-02  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54121  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 03:27:07  

Additional Information
 Earth MOID = .998099 au 
 Jupiter MOID = 2.49739 au 
 T_jup = 3.480 
[ 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 16.4   n/a MPO469858  

173341 (1999 XL48)          Discovered 1999-Dec-07 by LINEAR at Socorro
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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