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120177 (2003 LW3)
Classification: Main-belt Asteroid          SPK-ID: 2120177
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2203600140747638 4.9614e-08  
a 2.572021004510296 1.2568e-08 au
q 2.005250419755819 1.3216e-07 au
i 11.7128494501453 4.5416e-06 deg
node 357.6180964252579 2.1713e-05 deg
peri 167.7894884551186 2.4521e-05 deg
M 139.5771800997153 1.1396e-05 deg
tp 2458616.353051310693
(2019-May-12.85305131)
4.5313e-05 TDB
period 1506.642428066789
4.12
1.1044e-05
3.024e-08
d
yr
n .2389418970909541 1.7514e-09 deg/d
Q 3.138791589264773 1.5338e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1138  
   data-arc span      15523 days (42.50 yr)  
   first obs. used      1978-03-15  
   last obs. used      2020-09-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50096  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 17:05:16  

Additional Information
 Earth MOID = 1.01324 au 
 Jupiter MOID = 1.83516 au 
 T_jup = 3.366 
[ 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 15.14   n/a E2021B55  

120177 (2003 LW3)          Discovered 2003-Jun-05 by Broughton, J. at Reedy Creek
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

[ show close-approach data ]
Alternate Designations
 2003 LW3 = 1978 ET10 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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