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226081 (2002 LL17)
Classification: Main-belt Asteroid          SPK-ID: 2226081
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2305165409460677 5.4785e-08  
a 3.138269863812287 3.7122e-08 au
q 2.414846750250991 1.7595e-07 au
i 14.984761191911 1.0088e-05 deg
node 241.7423975112548 2.6904e-05 deg
peri 72.74804957179262 3.6604e-05 deg
M 44.09464698812505 2.3244e-05 deg
tp 2458751.776267840365
(2019-Sep-25.27626784)
0.00012926 TDB
period 2030.644300238589
5.56
3.603e-05
9.864e-08
d
yr
n .1772836335530069 3.1456e-09 deg/d
Q 3.861692977373582 4.568e-08 au
  Orbit Determination Parameters
   # obs. used (total)      280  
   data-arc span      6283 days (17.20 yr)  
   first obs. used      2002-06-06  
   last obs. used      2019-08-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54989  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 04:09:08  

Additional Information
 Earth MOID = 1.4518 au 
 Jupiter MOID = 1.65386 au 
 T_jup = 3.118 
[ 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 14.9   n/a MPO440180  

226081 (2002 LL17)          Discovered 2002-Jun-06 by LINEAR at Socorro
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

[ show close-approach data ]
Alternate Designations
 2002 LL17 = 2003 UU133 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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