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JPL Small-Body Database Browser
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183246 (2002 TT121)
Classification: Main-belt Asteroid          SPK-ID: 2183246
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08385871471621345 6.2347e-08  
a 2.410124760077778 2.1898e-08 au
q 2.208014795391934 1.5438e-07 au
i 6.037375505657074 6.2819e-06 deg
node 313.9535349234199 5.9921e-05 deg
peri 284.6617968914969 7.3497e-05 deg
M 40.7262584652002 4.8014e-05 deg
tp 2458845.892796131983
(2019-Dec-28.39279613)
0.00018113 TDB
period 1366.651283226648
3.74
1.8626e-05
5.1e-08
d
yr
n .2634175992211005 3.5901e-09 deg/d
Q 2.612234724763623 2.3735e-08 au
  Orbit Determination Parameters
   # obs. used (total)      404  
   data-arc span      6052 days (16.57 yr)  
   first obs. used      2002-10-03  
   last obs. used      2019-04-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55028  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 19:33:04  

Additional Information
 Earth MOID = 1.20492 au 
 Jupiter MOID = 2.42058 au 
 T_jup = 3.508 
[ 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 16.3   n/a MPO433198  

183246 (2002 TT121)          Discovered 2002-Oct-03 by NEAT at Palomar
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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