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129540 (1996 PU2)
Classification: Main-belt Asteroid          SPK-ID: 2129540
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2333008225176064 3.3275e-08  
a 2.33902961350997 1.1655e-08 au
q 1.793332080785055 7.7638e-08 au
i 1.703062993074853 3.5477e-06 deg
node 246.7541702007823 0.00015783 deg
peri 46.26142012492068 0.00015812 deg
M 248.9144648866544 1.2071e-05 deg
tp 2459403.687461651050
(2021-Jul-08.18746165)
4.571e-05 TDB
period 1306.628140615046
3.58
9.7658e-06
2.674e-08
d
yr
n .2755183275254914 2.0592e-09 deg/d
Q 2.884727146234885 1.4374e-08 au
  Orbit Determination Parameters
   # obs. used (total)      488  
   data-arc span      9096 days (24.90 yr)  
   first obs. used      1995-03-08  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57919  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 07:04:50  

Additional Information
 Earth MOID = .777719 au 
 Jupiter MOID = 2.31538 au 
 T_jup = 3.528 
[ 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 16.4   n/a MPO453774  
diameter diameter 1.214 km 0.153 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.301   0.129 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

129540 (1996 PU2)          Discovered 1996-Aug-13 by NEAT at Haleakala
Reference: 20060711/Numbers.arcLast Updated: 2006-07-17

[ show close-approach data ]
Alternate Designations
 1996 PU2 = 2000 VU5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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