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212300 (2005 NB41)
Classification: Main-belt Asteroid          SPK-ID: 2212300
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 .1135358997742268 6.3085e-08  
a 3.03323509648109 3.1064e-08 au
q 2.688854020575346 2.031e-07 au
i 2.713462734600061 5.9756e-06 deg
node 127.9897458126151 0.00015933 deg
peri 132.6869169758907 0.00016266 deg
M 321.5949992171422 3.2308e-05 deg
tp 2459206.346180497263
(2020-Dec-22.84618050)
0.00017348 TDB
period 1929.556658467548
5.28
2.9642e-05
8.116e-08
d
yr
n .1865713548343854 2.8661e-09 deg/d
Q 3.377616172386834 3.4591e-08 au
  Orbit Determination Parameters
   # obs. used (total)      238  
   data-arc span      5849 days (16.01 yr)  
   first obs. used      2004-04-20  
   last obs. used      2020-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58243  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 08:44:19  

Additional Information
 Earth MOID = 1.67437 au 
 Jupiter MOID = 1.68205 au 
 T_jup = 3.231 
[ 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 16.1   n/a MPO470277  

212300 (2005 NB41)          Discovered 2005-Jul-04 by Spacewatch at Kitt Peak
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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