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227101 (2005 NW13)
Classification: Main-belt Asteroid          SPK-ID: 2227101
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2190185456829308 4.2215e-08  
a 2.357795804375595 1.1506e-08 au
q 1.841394796283936 1.0139e-07 au
i 2.526386425117007 6.3788e-06 deg
node 171.752607741255 0.00013334 deg
peri 105.8804465197705 0.00013449 deg
M 124.1128391565557 1.6963e-05 deg
tp 2458744.597553864658
(2019-Sep-18.09755386)
6.1799e-05 TDB
period 1322.384386048057
3.62
9.6799e-06
2.65e-08
d
yr
n .2722355192621862 1.9928e-09 deg/d
Q 2.874196812467254 1.4026e-08 au
  Orbit Determination Parameters
   # obs. used (total)      210  
   data-arc span      7116 days (19.48 yr)  
   first obs. used      2001-05-22  
   last obs. used      2020-11-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .64015  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 00:38:26  

Additional Information
 Earth MOID = .825125 au 
 Jupiter MOID = 2.2624 au 
 T_jup = 3.519 
[ 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 17.6   n/a MPO433486  

227101 (2005 NW13)          Discovered 2005-Jul-05 by Spacewatch at Kitt Peak
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

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