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233119 (2005 TH21)
Classification: Main-belt Asteroid          SPK-ID: 2233119
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1745203625856132 5.5008e-08  
a 2.272833403316685 1.2243e-08 au
q 1.876177693673164 1.2356e-07 au
i 3.298743130521204 6.786e-06 deg
node 146.4512957296195 0.00011465 deg
peri 274.6791451068539 0.0001167 deg
M 66.93557261484668 2.2261e-05 deg
tp 2458767.795750409741
(2019-Oct-11.29575041)
7.6477e-05 TDB
period 1251.554690277078
3.43
1.0113e-05
2.769e-08
d
yr
n .2876422443195835 2.3242e-09 deg/d
Q 2.669489112960206 1.438e-08 au
  Orbit Determination Parameters
   # obs. used (total)      196  
   data-arc span      7267 days (19.90 yr)  
   first obs. used      2000-02-12  
   last obs. used      2020-01-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53967  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-30 02:01:52  

Additional Information
 Earth MOID = .892418 au 
 Jupiter MOID = 2.6509 au 
 T_jup = 3.589 
[ 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 17.8   n/a MPO245481  

233119 (2005 TH21)          Discovered 2005-Oct-01 by Spacewatch at Kitt Peak
Reference: 20100228/Numbers.arcLast Updated: 2010-03-03

Alternate Designations
 2005 TH21 = 2003 BH64 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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