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JPL Small-Body Database Browser
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154934 (2004 TO29)
Classification: Main-belt Asteroid          SPK-ID: 2154934
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1187211689233599 3.746e-08  
a 2.783291799140252 2.4929e-08 au
q 2.45285614329152 1.0517e-07 au
i 5.137528431733834 5.0809e-06 deg
node 28.70609189415389 5.2832e-05 deg
peri 239.7056203693271 6.0604e-05 deg
M 223.2452212920034 3.4745e-05 deg
tp 2459644.782814437578
(2022-Mar-06.28281444)
0.00016851 TDB
period 1696.041742663911
4.64
2.2786e-05
6.238e-08
d
yr
n .2122589267375938 2.8517e-09 deg/d
Q 3.113727454988984 2.7889e-08 au
  Orbit Determination Parameters
   # obs. used (total)      427  
   data-arc span      7997 days (21.89 yr)  
   first obs. used      1998-03-02  
   last obs. used      2020-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56325  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 09:35:28  

Additional Information
 Earth MOID = 1.44201 au 
 Jupiter MOID = 1.97832 au 
 T_jup = 3.316 
[ 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 15.6   n/a MPO454007  

154934 (2004 TO29)          Discovered 2004-Oct-04 by Spacewatch at Kitt Peak
Reference: 20070402/Numbers.arcLast Updated: 2007-04-04

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