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129436 (5039 T-3)
Classification: Main-belt Asteroid          SPK-ID: 2129436
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 .1227968058355638 4.2752e-08  
a 3.107663580911669 3.083e-08 au
q 2.726052419564206 1.3942e-07 au
i 13.61593744406452 5.0334e-06 deg
node 155.710146448784 2.2247e-05 deg
peri 137.918108215732 3.2559e-05 deg
M 349.5389898148936 2.48e-05 deg
tp 2459058.646094321192
(2020-Jul-28.14609432)
0.00013822 TDB
period 2001.010761411117
5.48
2.9777e-05
8.152e-08
d
yr
n .1799090774235153 2.6772e-09 deg/d
Q 3.489274742259132 3.4616e-08 au
  Orbit Determination Parameters
   # obs. used (total)      607  
   data-arc span      15573 days (42.64 yr)  
   first obs. used      1977-10-11  
   last obs. used      2020-05-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57816  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 02:16:42  

Additional Information
 Earth MOID = 1.72763 au 
 Jupiter MOID = 1.88928 au 
 T_jup = 3.165 
[ 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 14.7   n/a MPO475132  
diameter diameter 6.437 km 0.253 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.074   0.003 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

129436 (5039 T-3)          Discovered 1977-Oct-16 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

[ show close-approach data ]
Alternate Designations
 5039 T-3 = 2002 CW131 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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