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136832 (1997 TH27)
Classification: Main-belt Asteroid          SPK-ID: 2136832
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1304249821250537 4.492e-08  
a 2.773221918559382 2.293e-08 au
q 2.411524499402468 1.2528e-07 au
i 5.331053738818764 5.0919e-06 deg
node 45.44705654432482 5.6113e-05 deg
peri 335.4414327232614 5.9386e-05 deg
M 336.0626886905495 2.1724e-05 deg
tp 2459112.662641872714
(2020-Sep-20.16264187)
0.00010237 TDB
period 1686.84571764062
4.62
2.0921e-05
5.728e-08
d
yr
n .2134160796302874 2.6469e-09 deg/d
Q 3.134919337716297 2.592e-08 au
  Orbit Determination Parameters
   # obs. used (total)      425  
   data-arc span      7523 days (20.60 yr)  
   first obs. used      1997-10-04  
   last obs. used      2018-05-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64092  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 05:25:25  

Additional Information
 Earth MOID = 1.41575 au 
 Jupiter MOID = 2.32064 au 
 T_jup = 3.318 
[ 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 15.7   n/a MPO439844  
diameter diameter 4.094 km 0.464 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.061   0.019 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

136832 (1997 TH27)          Discovered 1997-Oct-04 by ODAS at Caussols
Reference: 20061205/Numbers.arcLast Updated: 2006-12-13

[ show close-approach data ]
Alternate Designations
 1997 TH27 = 2001 PZ54 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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