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434462 (2005 QN40)
Classification: Main-belt Asteroid          SPK-ID: 2434462
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2274754936907863 7.6529e-08  
a 3.122581350282441 3.91e-08 au
q 2.4122706160373 2.4283e-07 au
i 16.63245090489205 8.8417e-06 deg
node 173.3762751701566 2.4348e-05 deg
peri 144.4722149377559 2.9365e-05 deg
M 251.4454622959115 1.7532e-05 deg
tp 2459608.235422777368
(2022-Jan-28.73542278)
0.00010527 TDB
period 2015.43626666481
5.52
3.7855e-05
1.036e-07
d
yr
n .17862137640092 3.355e-09 deg/d
Q 3.832892084527581 4.7994e-08 au
  Orbit Determination Parameters
   # obs. used (total)      119  
   data-arc span      5352 days (14.65 yr)  
   first obs. used      2005-08-26  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58898  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 03:25:43  

Additional Information
 Earth MOID = 1.42021 au 
 Jupiter MOID = 1.69073 au 
 T_jup = 3.112 
[ 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 16.2   n/a MPO434584  

434462 (2005 QN40)          Discovered 2005-Aug-26 by NEAT at Palomar
Reference: Last Updated: 2015-06-04

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