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JPL Small-Body Database Browser
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136558 (5429 T-2)
Classification: Main-belt Asteroid          SPK-ID: 2136558
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1531849027927652 5.966e-08  
a 3.110520144525664 2.3739e-08 au
q 2.634035418551563 1.8937e-07 au
i 17.18186770205549 6.6917e-06 deg
node 218.2683709094686 1.7645e-05 deg
peri 156.2634104927556 2.356e-05 deg
M 165.1495327692244 1.7277e-05 deg
tp 2458081.272935012915
(2017-Nov-23.77293501)
9.0874e-05 TDB
period 2003.770388244282
5.49
2.2938e-05
6.28e-08
d
yr
n .1796613035665402 2.0567e-09 deg/d
Q 3.587004870499766 2.7375e-08 au
  Orbit Determination Parameters
   # obs. used (total)      718  
   data-arc span      17012 days (46.58 yr)  
   first obs. used      1973-09-29  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50995  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 22:39:18  

Additional Information
 Earth MOID = 1.64554 au 
 Jupiter MOID = 1.90214 au 
 T_jup = 3.133 
[ 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 14.5   n/a MPO385593  
diameter diameter 7.147 km 0.448 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.054   0.018 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

136558 (5429 T-2)          Discovered 1973-Sep-30 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

[ show close-approach data ]
Alternate Designations
 5429 T-2 = 2001 SA113 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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