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190104 (2004 TU287)
Classification: Main-belt Asteroid          SPK-ID: 2190104
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2741537151152986 6.5668e-08  
a 2.677652918961582 1.7593e-08 au
q 1.94356442343894 1.7735e-07 au
i 13.93741268088948 6.6031e-06 deg
node 44.41302453715321 1.7651e-05 deg
peri 310.326056711559 1.9569e-05 deg
M 278.5973747499513 8.9276e-06 deg
tp 2459562.380982722612
(2021-Dec-13.88098272)
4.1013e-05 TDB
period 1600.404819622971
4.38
1.5773e-05
4.318e-08
d
yr
n .2249430866402977 2.217e-09 deg/d
Q 3.411741414484223 2.2417e-08 au
  Orbit Determination Parameters
   # obs. used (total)      615  
   data-arc span      9537 days (26.11 yr)  
   first obs. used      1994-05-02  
   last obs. used      2020-06-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49881  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 07:05:24  

Additional Information
 Earth MOID = .970291 au 
 Jupiter MOID = 2.14529 au 
 T_jup = 3.282 
[ 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 15.35   n/a E2021B55  

190104 (2004 TU287)          Discovered 2004-Oct-09 by LINEAR at Socorro
Reference: 20080819/Numbers.arcLast Updated: 2008-08-25

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