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173445 (2000 NC18)
Classification: Main-belt Asteroid          SPK-ID: 2173445
[ 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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2238831862960857 5.1838e-08  
a 3.121082828865404 2.2518e-08 au
q 2.422324860445016 1.6135e-07 au
i 7.512245626798712 5.8797e-06 deg
node 348.5981189040414 3.4734e-05 deg
peri 15.47539544320543 3.6232e-05 deg
M 177.5923526281418 1.1303e-05 deg
tp 2458006.976536314153
(2017-Sep-10.47653631)		 5.787e-05 TDB
period 2013.985634143954
5.51		 2.1795e-05
5.967e-08		 d
yr
n .1787500337126378 1.9344e-09 deg/d
Q 3.819840797285791 2.7559e-08 au
   Orbit Determination Parameters
   # obs. used (total)      620  
   data-arc span      7237 days (19.81 yr)  
   first obs. used      2000-07-05  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56059  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 03:27:31  

Additional Information
 Earth MOID = 1.42098 au 
 Jupiter MOID = 1.6513 au 
 T_jup = 3.164 
[ 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 15.0   n/a MPO436860  

173445 (2000 NC18)          Discovered 2000-Jul-05 by LONEOS at Anderson Mesa
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

[ show close-approach data ]
Alternate Designations
 2000 NC18 = 2001 XT14 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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