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180997 (2005 NW29)
Classification: Main-belt Asteroid          SPK-ID: 2180997
[ 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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08684737603232114 4.9543e-08  
a 2.734534564898929 2.2458e-08 au
q 2.497047413267772 1.345e-07 au
i 4.861046652064356 6.2499e-06 deg
node 123.2077509521072 5.5005e-05 deg
peri 117.8479554663533 6.5969e-05 deg
M 201.5277898400719 3.4994e-05 deg
tp 2459927.566553947364
(2022-Dec-14.06655395)		 0.00016202 TDB
period 1651.671035299516
4.52		 2.0347e-05
5.571e-08		 d
yr
n .2179610783903571 2.6851e-09 deg/d
Q 2.972021716530087 2.4409e-08 au
   Orbit Determination Parameters
   # obs. used (total)      198  
   data-arc span      9407 days (25.75 yr)  
   first obs. used      1995-04-05  
   last obs. used      2021-01-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52011  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 11:44:39  

Additional Information
 Earth MOID = 1.4873 au 
 Jupiter MOID = 2.04012 au 
 T_jup = 3.342 
[ 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 16.6   n/a MPO449918  

180997 (2005 NW29)          Discovered 2005-Jul-03 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

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Alternate Designations
 2005 NW29 = 2000 LO6 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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