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173827 (2001 TT17)
Classification: Main-belt Asteroid          SPK-ID: 2173827
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .166665366049559 5.4901e-08  
a 3.002018681358297 3.0416e-08 au
q 2.501686138942102 1.7067e-07 au
i 9.510238478976111 6.6201e-06 deg
node 348.8435059063079 2.9572e-05 deg
peri 25.89349167755926 3.5866e-05 deg
M 140.6196836051617 2.4885e-05 deg
tp 2457858.400518261639
(2017-Apr-14.90051826)
0.00012255 TDB
period 1899.846497848355
5.20
2.8873e-05
7.905e-08
d
yr
n .189488993141137 2.8798e-09 deg/d
Q 3.502351223774492 3.5485e-08 au
  Orbit Determination Parameters
   # obs. used (total)      452  
   data-arc span      6437 days (17.62 yr)  
   first obs. used      2001-08-22  
   last obs. used      2019-04-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61128  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 07:54:22  

Additional Information
 Earth MOID = 1.50495 au 
 Jupiter MOID = 1.98641 au 
 T_jup = 3.211 
[ 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 MPO436863  
diameter diameter 7.374 km 0.416 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.032   0.003 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

173827 (2001 TT17)          Discovered 2001-Oct-14 by Yeung, W. K. Y. at Desert Eagle
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

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