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180995 (2005 NG22)
Classification: Main-belt Asteroid          SPK-ID: 2180995
[ 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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1442709729098156 4.4907e-08  
a 2.716206622933759 1.8186e-08 au
q 2.324336850819021 1.227e-07 au
i 5.287505979963792 5.1332e-06 deg
node 157.9829645212693 5.1339e-05 deg
peri 138.3040259054716 5.5019e-05 deg
M 169.6473402129525 1.991e-05 deg
tp 2458429.974196799498
(2018-Nov-07.47419680)		 8.7475e-05 TDB
period 1635.093652538162
4.48		 1.6421e-05
4.496e-08		 d
yr
n .220170874886078 2.2111e-09 deg/d
Q 3.108076395048497 2.0809e-08 au
   Orbit Determination Parameters
   # obs. used (total)      199  
   data-arc span      7051 days (19.30 yr)  
   first obs. used      2001-10-25  
   last obs. used      2021-02-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55776  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:28:48  

Additional Information
 Earth MOID = 1.30985 au 
 Jupiter MOID = 2.10605 au 
 T_jup = 3.339 
[ 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 16.9   n/a MPO412989  

180995 (2005 NG22)          Discovered 2005-Jul-01 by Spacewatch at Kitt Peak
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

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Alternate Designations
 2005 NG22 = 2006 WZ120 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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