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JPL Small-Body Database Browser
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344921 (2004 TU8)
Classification: Inner Main-belt Asteroid          SPK-ID: 2344921
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1042261702906051 4.7531e-08  
a 1.965395668385536 1.2428e-08 au
q 1.760550004763968 9.417e-08 au
i 20.80092584773672 1.3214e-05 deg
node 33.2610484669739 1.1875e-05 deg
peri 62.89722344058131 6.5577e-05 deg
M 35.72561305199076 6.1228e-05 deg
tp 2458500.626422210568
(2019-Jan-17.12642221)
0.00017137 TDB
period 1006.406466751784
2.76
9.5462e-06
2.614e-08
d
yr
n .3577083533275713 3.393e-09 deg/d
Q 2.170241332007104 1.3724e-08 au
  Orbit Determination Parameters
   # obs. used (total)      372  
   data-arc span      5757 days (15.76 yr)  
   first obs. used      2003-04-07  
   last obs. used      2019-01-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57522  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 19:07:12  

Additional Information
 Earth MOID = .832467 au 
 Jupiter MOID = 3.04241 au 
 T_jup = 3.790 
[ 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 17.2   n/a MPO353092  

344921 (2004 TU8)          Discovered 2004-Oct-05 by LONEOS at Anderson Mesa
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

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