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135734 (2002 PW129)
Classification: Main-belt Asteroid          SPK-ID: 2135734
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07775533056281261 3.9648e-08  
a 2.610145389264209 1.618e-08 au
q 2.407192671704969 9.9323e-08 au
i 15.45600887072238 4.1635e-06 deg
node 134.461305940961 1.5336e-05 deg
peri 192.5029892498484 3.0353e-05 deg
M 136.6779634899995 2.7029e-05 deg
tp 2458615.721396753375
(2019-May-12.22139675)
0.00011437 TDB
period 1540.26510048336
4.22
1.4322e-05
3.921e-08
d
yr
n .2337259994315435 2.1733e-09 deg/d
Q 2.813098106823449 1.7438e-08 au
  Orbit Determination Parameters
   # obs. used (total)      680  
   data-arc span      10582 days (28.97 yr)  
   first obs. used      1992-03-01  
   last obs. used      2021-02-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54657  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:14:21  

Additional Information
 Earth MOID = 1.39429 au 
 Jupiter MOID = 2.49603 au 
 T_jup = 3.355 
[ 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 15.53   n/a MPCxxxxx  
diameter diameter 4.746 km 0.202 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.059   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

135734 (2002 PW129)          Discovered 2002-Aug-15 by LONEOS at Anderson Mesa
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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