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175303 (2005 LL50)
Classification: Main-belt Asteroid          SPK-ID: 2175303
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09666789873835563 4.0447e-08  
a 2.407542606258001 1.3362e-08 au
q 2.174810521387975 9.6757e-08 au
i 1.231731044338554 4.241e-06 deg
node 92.44374947993144 0.00022103 deg
peri 158.2872034337683 0.00022244 deg
M 56.32121589049597 2.3845e-05 deg
tp 2458987.033897637483
(2020-May-17.53389764)
9.0596e-05 TDB
period 1364.455572122579
3.74
1.1359e-05
3.11e-08
d
yr
n .2638414964585292 2.1964e-09 deg/d
Q 2.640274691128026 1.4653e-08 au
  Orbit Determination Parameters
   # obs. used (total)      388  
   data-arc span      7508 days (20.56 yr)  
   first obs. used      1999-12-31  
   last obs. used      2020-07-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5659  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 10:00:55  

Additional Information
 Earth MOID = 1.15901 au 
 Jupiter MOID = 2.37541 au 
 T_jup = 3.515 
[ 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 16.90   n/a E2021B55  

175303 (2005 LL50)          Discovered 2005-Jun-13 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

[ show close-approach data ]
Alternate Designations
 2005 LL50 = 2001 FJ186 = 2001 FK196 = 2003 YH166 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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