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136552 (1047 T-2)
Classification: Main-belt Asteroid          SPK-ID: 2136552
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .199287282901942 5.1148e-08  
a 3.154550582224221 2.706e-08 au
q 2.525888767916016 1.5986e-07 au
i 9.77033967449324 7.1258e-06 deg
node 349.0735026846687 2.9034e-05 deg
peri 313.7939598910457 3.6287e-05 deg
M 177.2387888406213 2.6287e-05 deg
tp 2457992.963140847033
(2017-Aug-27.46314085)
0.00014338 TDB
period 2046.466643490953
5.60
2.6332e-05
7.209e-08
d
yr
n .1759129576555893 2.2635e-09 deg/d
Q 3.783212396532425 3.2453e-08 au
  Orbit Determination Parameters
   # obs. used (total)      358  
   data-arc span      16907 days (46.29 yr)  
   first obs. used      1973-09-19  
   last obs. used      2020-01-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63446  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 18:37:29  

Additional Information
 Earth MOID = 1.523 au 
 Jupiter MOID = 1.58508 au 
 T_jup = 3.153 
[ 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 15.1   n/a MPO417721  
diameter diameter 6.657 km 0.330 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.033   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

136552 (1047 T-2)          Discovered 1973-Sep-29 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
 1047 T-2 = 1995 SO21 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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