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214139 (2005 AW46)
Classification: Main-belt Asteroid          SPK-ID: 2214139
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1616619828370952 4.4451e-08  
a 2.372119071716401 1.2103e-08 au
q 1.988637599057038 1.0199e-07 au
i 3.596793532925277 3.9533e-06 deg
node 105.7933594955271 7.3414e-05 deg
peri 78.39493042564254 7.4526e-05 deg
M 24.33673975380117 1.1482e-05 deg
tp 2458910.288261582147
(2020-Mar-01.78826158)
4.2621e-05 TDB
period 1334.452607825354
3.65
1.0213e-05
2.796e-08
d
yr
n .2697735370210426 2.0647e-09 deg/d
Q 2.755600544375764 1.406e-08 au
  Orbit Determination Parameters
   # obs. used (total)      388  
   data-arc span      8066 days (22.08 yr)  
   first obs. used      1998-03-24  
   last obs. used      2020-04-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57065  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 09:02:56  

Additional Information
 Earth MOID = .994525 au 
 Jupiter MOID = 2.20567 au 
 T_jup = 3.524 
[ 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 17.0   n/a MPO418147  

214139 (2005 AW46)          Discovered 2005-Jan-11 by LINEAR at Socorro
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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