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129460 (1992 PW2)
Classification: Main-belt Asteroid          SPK-ID: 2129460
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2991168252882294 7.9884e-08  
a 2.872959941575382 3.3162e-08 au
q 2.013609284671097 2.2329e-07 au
i 7.247931644877972 1.081e-05 deg
node 215.6578169323253 5.1393e-05 deg
peri 132.1752524593465 5.5885e-05 deg
M 276.5679899470772 2.7193e-05 deg
tp 2457812.714238334002
(2017-Feb-28.21423833)
0.00014001 JED
period 1778.659362349165
4.87
3.0796e-05
8.431e-08
d
yr
n .202399631779145 3.5044e-09 deg/d
Q 3.732310598479667 4.3082e-08 au
  Orbit Determination Parameters
   # obs. used (total)      292  
   data-arc span      8312 days (22.76 yr)  
   first obs. used      1992-08-06  
   last obs. used      2015-05-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .5299  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 20:45:56  

Additional Information
 Earth MOID = 1.01422 au 
 Jupiter MOID = 1.77128 au 
 T_jup = 3.218 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.3 mag n/a MPO260045  

129460 (1992 PW2)          Discovered 1992-Aug-06 by Holt, H. E. at Palomar
Reference: 20060711/Numbers.arcLast Updated: 2006-07-17

[ show close-approach data ]
Alternate Designations
 1992 PW2 = 2002 TC256 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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