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JPL Small-Body Database Browser
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233777 (2008 TT161)
Classification: Main-belt Asteroid          SPK-ID: 2233777
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1364392456169486 6.6791e-08  
a 2.396089024496294 1.7108e-08 au
q 2.069168445562969 1.5734e-07 au
i 2.303265425728779 5.8208e-06 deg
node 74.40796299611426 0.00016449 deg
peri 140.6975657701397 0.00016549 deg
M 111.2175390857176 1.895e-05 deg
tp 2458181.972853881166
(2018-Mar-04.47285388)
7.0065e-05 TDB
period 1354.730322585685
3.71
1.4509e-05
3.972e-08
d
yr
n .2657355445568617 2.846e-09 deg/d
Q 2.723009603429618 1.9442e-08 au
  Orbit Determination Parameters
   # obs. used (total)      154  
   data-arc span      6031 days (16.51 yr)  
   first obs. used      2003-04-28  
   last obs. used      2019-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61491  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 17:54:28  

Additional Information
 Earth MOID = 1.06308 au 
 Jupiter MOID = 2.24383 au 
 T_jup = 3.515 
[ 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 17.3   n/a MPO454691  

233777 (2008 TT161)          Discovered 2008-Oct-08 by Spacewatch at Kitt Peak
Reference: 20100228/Numbers.arcLast Updated: 2010-03-03

[ show close-approach data ]
Alternate Designations
 2008 TT161 = 2005 YL74 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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