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227109 (2005 ND43)
Classification: Main-belt Asteroid          SPK-ID: 2227109
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1449706710761501 6.8065e-08  
a 2.255936987073409 1.8369e-08 au
q 1.928892288151869 1.4465e-07 au
i 3.629975647722691 9.2518e-06 deg
node 195.2748569184318 7.6833e-05 deg
peri 102.4946374075416 9.1305e-05 deg
M 201.9372795362699 5.6115e-05 deg
tp 2459743.895234833089
(2022-Jun-13.39523483)
0.00019849 TDB
period 1237.624431402853
3.39
1.5116e-05
4.139e-08
d
yr
n .2908798427580638 3.5527e-09 deg/d
Q 2.582981685994949 2.1032e-08 au
  Orbit Determination Parameters
   # obs. used (total)      151  
   data-arc span      6731 days (18.43 yr)  
   first obs. used      2002-10-10  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52089  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 00:38:28  

Additional Information
 Earth MOID = .915222 au 
 Jupiter MOID = 2.60491 au 
 T_jup = 3.607 
[ 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 17.7   n/a MPO245452  

227109 (2005 ND43)          Discovered 2005-Jul-05 by NEAT at Palomar
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

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