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JPL Small-Body Database Browser
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469661 (2004 TB291)
Classification: Main-belt Asteroid          SPK-ID: 2469661
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1149184888871286 5.235e-08  
a 2.907357831685753 4.0313e-08 au
q 2.573248663014267 1.5857e-07 au
i 6.588424001782852 7.203e-06 deg
node 204.1975583992042 5.5757e-05 deg
peri 230.8768420130338 7.2974e-05 deg
M 290.059651804509 4.2004e-05 deg
tp 2458952.280244899662
(2020-Apr-12.78024490)
0.00021196 TDB
period 1810.698565724937
4.96
3.766e-05
1.031e-07
d
yr
n .1988182941183638 4.1351e-09 deg/d
Q 3.241467000357238 4.4945e-08 au
  Orbit Determination Parameters
   # obs. used (total)      110  
   data-arc span      6413 days (17.56 yr)  
   first obs. used      2002-04-06  
   last obs. used      2019-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57731  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 17:58:48  

Additional Information
 Earth MOID = 1.5939 au 
 Jupiter MOID = 2.05169 au 
 T_jup = 3.265 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.1   n/a MPO312271  

469661 (2004 TB291)          Discovered 2004-Sep-23 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-08-22

Alternate Designations
 2004 TB291 = 2014 TN23 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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