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190108 (2004 TQ345)
Classification: Main-belt Asteroid          SPK-ID: 2190108
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07703606257683203 4.9674e-08  
a 2.867810745778848 2.3743e-08 au
q 2.646885897708517 1.4849e-07 au
i 1.407794264671452 5.3858e-06 deg
node 211.9013835783285 0.00022588 deg
peri 178.9498825798389 0.00022892 deg
M 124.2207497173453 3.9457e-05 deg
tp 2458588.409267887191
(2019-Apr-14.90926789)
0.00019161 TDB
period 1773.879678411269
4.86
2.2029e-05
6.031e-08
d
yr
n .2029449936099527 2.5203e-09 deg/d
Q 3.088735593849179 2.5572e-08 au
  Orbit Determination Parameters
   # obs. used (total)      287  
   data-arc span      22090 days (60.48 yr)  
   first obs. used      1960-09-24  
   last obs. used      2021-03-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56361  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:06:15  

Additional Information
 Earth MOID = 1.65094 au 
 Jupiter MOID = 2.26696 au 
 T_jup = 3.294 
[ 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 MPO454312  

190108 (2004 TQ345)          Discovered 2004-Oct-14 by Spacewatch at Kitt Peak
Reference: 20080819/Numbers.arcLast Updated: 2008-08-25

[ show close-approach data ]
Alternate Designations
 2004 TQ345 = 1999 TU328 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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