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212296 (2005 NH5)
Classification: Main-belt Asteroid          SPK-ID: 2212296
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1731652896429268 3.8493e-08  
a 2.924654532435714 2.6531e-08 au
q 2.418205883220985 1.1915e-07 au
i 7.315111480008555 7.1959e-06 deg
node 120.3781013356042 4.4229e-05 deg
peri 126.0925174807464 5.3695e-05 deg
M 31.47977230741398 2.6587e-05 deg
tp 2458840.750551034841
(2019-Dec-23.25055103)
0.00013481 TDB
period 1826.88111800328
5.00
2.4858e-05
6.806e-08
d
yr
n .197057157388253 2.6814e-09 deg/d
Q 3.431103181650442 3.1125e-08 au
  Orbit Determination Parameters
   # obs. used (total)      243  
   data-arc span      6363 days (17.42 yr)  
   first obs. used      2001-11-21  
   last obs. used      2019-04-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55754  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 04:00:23  

Additional Information
 Earth MOID = 1.41326 au 
 Jupiter MOID = 1.64967 au 
 T_jup = 3.244 
[ 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 15.9   n/a MPO433387  

212296 (2005 NH5)          Discovered 2005-Jul-03 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

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