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JPL Small-Body Database Browser
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154969 (2004 TO272)
Classification: Main-belt Asteroid          SPK-ID: 2154969
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1551436514737035 6.7318e-08  
a 3.157330738663948 4.5925e-08 au
q 2.667490918957458 2.1889e-07 au
i 16.28543372686916 7.6274e-06 deg
node 234.8320820343589 2.0174e-05 deg
peri 354.5155153918031 2.6974e-05 deg
M 96.05706241481869 2.1093e-05 deg
tp 2458453.729161542844
(2018-Dec-01.22916154)
0.00011356 TDB
period 2049.172615695253
5.61
4.4709e-05
1.224e-07
d
yr
n .1756806611813215 3.833e-09 deg/d
Q 3.647170558370438 5.305e-08 au
  Orbit Determination Parameters
   # obs. used (total)      299  
   data-arc span      8893 days (24.35 yr)  
   first obs. used      1994-01-08  
   last obs. used      2018-05-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62216  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 07:38:27  

Additional Information
 Earth MOID = 1.65748 au 
 Jupiter MOID = 1.36598 au 
 T_jup = 3.125 
[ 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 14.7   n/a MPO436784  

154969 (2004 TO272)          Discovered 2004-Oct-09 by Spacewatch at Kitt Peak
Reference: 20070402/Numbers.arcLast Updated: 2007-04-04

[ show close-approach data ]
Alternate Designations
 2004 TO272 = 2002 LS25 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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