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JPL Small-Body Database Browser
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154970 (2004 TB280)
Classification: Main-belt Asteroid          SPK-ID: 2154970
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05095030447674152 6.0725e-08  
a 3.067224337527802 3.4595e-08 au
q 2.910948323632289 1.8814e-07 au
i 2.03553311875947 7.6921e-06 deg
node 42.56885972432823 0.00023058 deg
peri 224.7999163546646 0.00024878 deg
M 90.86194738531083 9.3857e-05 deg
tp 2458505.282162967923
(2019-Jan-21.78216297)
0.00051159 TDB
period 1962.080127729785
5.37
3.3195e-05
9.088e-08
d
yr
n .1834787452929031 3.1042e-09 deg/d
Q 3.223500351423315 3.6358e-08 au
  Orbit Determination Parameters
   # obs. used (total)      183  
   data-arc span      8121 days (22.23 yr)  
   first obs. used      1996-03-11  
   last obs. used      2018-06-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63584  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 01:29:12  

Additional Information
 Earth MOID = 1.89545 au 
 Jupiter MOID = 1.8122 au 
 T_jup = 3.229 
[ 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 16.0   n/a MPO449834  

154970 (2004 TB280)          Discovered 2004-Oct-10 by Spacewatch at Kitt Peak
Reference: 20070402/Numbers.arcLast Updated: 2007-04-04

[ show close-approach data ]
Alternate Designations
 2004 TB280 = 1996 EC13 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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