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JPL Small-Body Database Browser
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392960 (2012 WZ29)
Classification: Main-belt Asteroid          SPK-ID: 2392960
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09403802425320884 9.1417e-08  
a 2.396692560678708 2.5925e-08 au
q 2.171312327530118 2.0781e-07 au
i 5.099486465348633 8.2907e-06 deg
node 215.3848433098084 6.092e-05 deg
peri 310.0645708187554 8.1071e-05 deg
M 164.0916711451673 6.1916e-05 deg
tp 2457982.766781844372
(2017-Aug-17.26678184)
0.0002265 TDB
period 1355.242206895981
3.71
2.1989e-05
6.02e-08
d
yr
n .2656351744125034 4.31e-09 deg/d
Q 2.622072793827297 2.8363e-08 au
  Orbit Determination Parameters
   # obs. used (total)      166  
   data-arc span      8044 days (22.02 yr)  
   first obs. used      1997-10-23  
   last obs. used      2019-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5247  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-05 00:34:53  

Additional Information
 Earth MOID = 1.18232 au 
 Jupiter MOID = 2.36309 au 
 T_jup = 3.517 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457711.5 (2016-Nov-19.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09332226205471303 9.212e-08  
q 2.173389213887476 2.0933e-07 au
tp 2457983.701389903131
(2017-Aug-18.20138990)
0.00022676 TDB
node 215.3923911185856 6.0907e-05 deg
peri 310.3923525669221 8.107e-05 deg
i 5.099067924081821 8.2927e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      166  
   data-arc span      8044 days (22.02 yr)  
   first obs. used      1997-10-23  
   last obs. used      2019-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5247  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-05 00:34:53  

Additional Information
 Jupiter MOID = 2.36309 au 
 T_jup = 3.517 
Orbit Covariance (6×6)
  e q tp node peri i
e 8.486141188359448E-15 -1.919478886012234E-14 1.539020022125636E-11 1.150185494858078E-13 3.555547605333913E-12 -4.946803661114623E-15
q -1.919478886012234E-14 4.381770268473135E-14 -3.344341312712578E-11 -2.585240419262273E-13 -7.730082617652446E-12 1.164432269497013E-14
tp 1.539020022125636E-11 -3.344341312712578E-11 5.141894653778494E-8 2.669747670307776E-10 1.215429269045788E-8 -1.469039028881502E-11
node 1.150185494858078E-13 -2.585240419262273E-13 2.669747670307776E-10 3.709714507021247E-9 -3.629673588399196E-9 -1.343995660785406E-10
peri 3.555547605333913E-12 -7.730082617652446E-12 1.215429269045788E-8 -3.629673588399196E-9 6.572278990630202E-9 1.301451450541363E-10
i -4.946803661114623E-15 1.164432269497013E-14 -1.469039028881502E-11 -1.343995660785406E-10 1.301451450541363E-10 6.87688133378981E-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 17.5   n/a MPO455788  

392960 (2012 WZ29)          Discovered 1997-Oct-23 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-04-17

[ show close-approach data ]
Alternate Designations
 2012 WZ29 = 1997 US13 = 2006 AC10 = 2008 UY370 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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