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187073 (2005 NS23)
Classification: Main-belt Asteroid          SPK-ID: 2187073
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .007326595027806293 3.2907e-08  
a 3.088963503142162 2.5842e-08 au
q 3.066331918498965 1.0962e-07 au
i 11.76181199836461 4.0179e-06 deg
node 162.453186696123 2.0729e-05 deg
peri 117.7744023839633 0.00031543 deg
M 328.323589809295 0.00031453 deg
tp 2459374.982168394834
(2021-Jun-09.48216839)
0.0017326 TDB
period 1982.976613952674
5.43
2.4884e-05
6.813e-08
d
yr
n .1815452575017568 2.2782e-09 deg/d
Q 3.111595087785358 2.6031e-08 au
  Orbit Determination Parameters
   # obs. used (total)      498  
   data-arc span      8116 days (22.22 yr)  
   first obs. used      1998-03-02  
   last obs. used      2020-05-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50869  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 07:54:57  

Additional Information
 Earth MOID = 2.06139 au 
 Jupiter MOID = 1.88091 au 
 T_jup = 3.193 
[ 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 15.36   n/a E2021B55  

187073 (2005 NS23)          Discovered 2005-Jul-04 by Spacewatch at Kitt Peak
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

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