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154344 (2002 WN10)
Classification: Main-belt Asteroid          SPK-ID: 2154344
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07392063133029633 5.3535e-08  
a 2.203612300017977 8.9695e-09 au
q 2.040719887593442 1.1838e-07 au
i 3.960211456226378 4.3431e-06 deg
node 151.201666228602 7.0989e-05 deg
peri 238.3459631466223 7.5142e-05 deg
M 158.0799952480979 2.4613e-05 deg
tp 2458475.842818278052
(2018-Dec-23.34281828)
8.0926e-05 TDB
period 1194.816492266905
3.27
7.295e-06
1.997e-08
d
yr
n .3013014988745075 1.8396e-09 deg/d
Q 2.366504712442512 9.6326e-09 au
  Orbit Determination Parameters
   # obs. used (total)      487  
   data-arc span      7325 days (20.05 yr)  
   first obs. used      2000-01-05  
   last obs. used      2020-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56486  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 09:31:58  

Additional Information
 Earth MOID = 1.04815 au 
 Jupiter MOID = 2.89809 au 
 T_jup = 3.656 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457271.5 (2015-Sep-06.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07346884071939265 5.3509e-08  
q 2.042015364112978 1.1829e-07 au
tp 2457278.840998593329
(2015-Sep-13.34099859)
8.0194e-05 TDB
node 151.2315364922895 7.0951e-05 deg
peri 237.8188374639196 7.5161e-05 deg
i 3.960758092253929 4.3444e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      487  
   data-arc span      7325 days (20.05 yr)  
   first obs. used      2000-01-05  
   last obs. used      2020-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56486  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 09:31:58  

Additional Information
 Jupiter MOID = 2.89809 au 
 T_jup = 3.656 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.863219858546023E-15 -6.313811080562524E-15 -3.2150708594358E-13 1.615972192959492E-14 -1.226439523420933E-13 -1.909391399510888E-15
q -6.313811080562524E-15 1.399186722683222E-14 8.005868405655976E-13 -3.620494894267093E-14 2.958926413205446E-13 4.310551123757191E-15
tp -3.2150708594358E-13 8.005868405655976E-13 6.43100034115519E-9 -1.60135859483085E-11 2.013636946938038E-9 -5.923009016542631E-13
node 1.615972192959492E-14 -3.620494894267093E-14 -1.60135859483085E-11 5.034111775358073E-9 -5.026555758804137E-9 1.259844165271038E-10
peri -1.226439523420933E-13 2.958926413205446E-13 2.013636946938038E-9 -5.026555758804137E-9 5.649149812071824E-9 -1.258899070675463E-10
i -1.909391399510888E-15 4.310551123757191E-15 -5.923009016542631E-13 1.259844165271038E-10 -1.258899070675463E-10 1.887408105729281E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.8   n/a MPO469636  

154344 (2002 WN10)          Discovered 2002-Nov-24 by NEAT at Palomar
Reference: 20070402/Numbers.arcLast Updated: 2007-04-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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