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181926 (1999 TT130)
Classification: Main-belt Asteroid          SPK-ID: 2181926
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1609311815924052 4.178e-08  
a 2.19251844796638 1.0292e-08 au
q 1.839673863472004 9.1434e-08 au
i 1.127883017131035 4.9077e-06 deg
node 278.1873173622159 0.00027464 deg
peri 334.6394498033392 0.0002752 deg
M 288.0213871832499 2.0729e-05 deg
tp 2459437.590571248233
(2021-Aug-11.09057125)
6.898e-05 TDB
period 1185.805092780303
3.25
8.3496e-06
2.286e-08
d
yr
n .3035912075195464 2.1377e-09 deg/d
Q 2.545363032460756 1.1948e-08 au
  Orbit Determination Parameters
   # obs. used (total)      363  
   data-arc span      7831 days (21.44 yr)  
   first obs. used      1999-10-06  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55232  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:32:37  

Additional Information
 Earth MOID = .82363 au 
 Jupiter MOID = 2.49189 au 
 T_jup = 3.654 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.04   n/a E2021B55  

181926 (1999 TT130)          Discovered 1999-Oct-06 by LINEAR at Socorro
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23

Alternate Designations
 1999 TT130 = 1999 TD179 = 2002 PO32 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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