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70633 (1999 TG223)
Classification: Main-belt Asteroid          SPK-ID: 2070633
[ 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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05113143151218782 4.1297e-08  
a 2.684983139824065 1.8908e-08 au
q 2.547696108298772 1.0491e-07 au
i 13.45191767026953 5.6399e-06 deg
node 22.93911776456104 1.6968e-05 deg
peri 96.94274631041885 6.5743e-05 deg
M 218.6530064081299 6.683e-05 deg
tp 2459831.449856759510
(2022-Sep-08.94985676)		 0.00030154 TDB
period 1606.981108415229
4.40		 1.6975e-05
4.648e-08		 d
yr
n .224022546447372 2.3664e-09 deg/d
Q 2.822270171349358 1.9875e-08 au
   Orbit Determination Parameters
   # obs. used (total)      579  
   data-arc span      10926 days (29.91 yr)  
   first obs. used      1990-10-14  
   last obs. used      2020-09-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57504  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:59:50  

Additional Information
 Earth MOID = 1.60281 au 
 Jupiter MOID = 2.22496 au 
 T_jup = 3.333 
[ 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 15.16   n/a E2021B10  

70633 (1999 TG223)          Discovered 1999-Oct-12 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

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Alternate Designations
 1999 TG223 = 2001 DL20 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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