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190884 (2001 TT184)
Classification: Main-belt Asteroid          SPK-ID: 2190884
[ 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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06022721800622852 4.544e-08  
a 2.372375486918318 1.0553e-08 au
q 2.229493911275056 1.0852e-07 au
i 3.885855301002906 4.6868e-06 deg
node 344.6072339073863 5.4023e-05 deg
peri 167.4623019652757 6.1442e-05 deg
M 326.3664030910685 2.9312e-05 deg
tp 2459325.193663004607
(2021-Apr-20.69366300)		 0.00010862 TDB
period 1334.668985990549
3.65		 8.9058e-06
2.438e-08		 d
yr
n .2697298010059171 1.7998e-09 deg/d
Q 2.51525706256158 1.1189e-08 au
   Orbit Determination Parameters
   # obs. used (total)      445  
   data-arc span      11097 days (30.38 yr)  
   first obs. used      1990-10-17  
   last obs. used      2021-03-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57666  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:09:31  

Additional Information
 Earth MOID = 1.23954 au 
 Jupiter MOID = 2.46469 au 
 T_jup = 3.538 
[ 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 16.6   n/a MPO449947  

190884 (2001 TT184)          Discovered 2001-Oct-14 by LINEAR at Socorro
Reference: 20080917/Numbers.arcLast Updated: 2008-09-19

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