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JPL Small-Body Database Browser
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379361 (2009 WV180)
Classification: Main-belt Asteroid          SPK-ID: 2379361
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04485292648457368 7.1601e-08  
a 2.690560287833072 5.0691e-08 au
q 2.569880785040582 1.8678e-07 au
i 4.345699072847305 8.1583e-06 deg
node 126.8376658121281 0.00011685 deg
peri 151.9398266034141 0.00016905 deg
M 196.6022226920891 0.00011917 deg
tp 2459332.154692574057
(2021-Apr-27.65469257)
0.00052474 TDB
period 1611.990650462222
4.41
4.5556e-05
1.247e-07
d
yr
n .2233263573189917 6.3113e-09 deg/d
Q 2.811239790625562 5.2965e-08 au
  Orbit Determination Parameters
   # obs. used (total)      104  
   data-arc span      4282 days (11.72 yr)  
   first obs. used      2005-12-25  
   last obs. used      2017-09-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61579  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:45:40  

Additional Information
 Earth MOID = 1.55383 au 
 Jupiter MOID = 2.24037 au 
 T_jup = 3.367 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456829.5 (2014-Jun-21.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0457664764158871 7.261e-08  
q 2.567105031267971 1.8834e-07 au
tp 2456097.239401790590
(2012-Jun-18.73940179)
0.00055152 TDB
node 126.8678852600706 0.00011679 deg
peri 149.614181925107 0.00016644 deg
i 4.346053766997835 8.1605e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      104  
   data-arc span      4282 days (11.72 yr)  
   first obs. used      2005-12-25  
   last obs. used      2017-09-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61579  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:45:40  

Additional Information
 Jupiter MOID = 2.24037 au 
 T_jup = 3.367 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.272152627670634E-15 -1.326244998749656E-14 -6.13730035716826E-12 -9.063291678227709E-15 -1.286511751735774E-12 -6.459117297462338E-16
q -1.326244998749656E-14 3.547013585891989E-14 2.755155833073188E-12 1.841464268808711E-14 6.526684258679452E-13 4.013241118805538E-15
tp -6.13730035716826E-12 2.755155833073188E-12 3.041781417573887E-7 2.032554320518032E-10 6.547232218022743E-8 -2.519732684461226E-11
node -9.063291678227709E-15 1.841464268808711E-14 2.032554320518032E-10 1.363958023411364E-8 -1.355548218564002E-8 1.283366720423608E-10
peri -1.286511751735774E-12 6.526684258679452E-13 6.547232218022743E-8 -1.355548218564002E-8 2.770303064026416E-8 -1.332357652722377E-10
i -6.459117297462338E-16 4.013241118805538E-15 -2.519732684461226E-11 1.283366720423608E-10 -1.332357652722377E-10 6.659294693980949E-11

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 17.0   n/a MPO418929  

379361 (2009 WV180)          Discovered 2009-Nov-23 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-11-20

[ show close-approach data ]
Alternate Designations
 2009 WV180 = 2005 YH108 = 2007 HW 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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