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312089 (2007 TG99)
Classification: Main-belt Asteroid          SPK-ID: 2312089
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1632164273289353 3.966e-08  
a 2.357280486039243 1.3881e-08 au
q 1.972533586895702 9.3189e-08 au
i 2.121179826771799 5.0333e-06 deg
node 65.57680274033663 0.00018884 deg
peri 18.26016506334141 0.00019051 deg
M 130.3259323657777 2.6224e-05 deg
tp 2458521.931997097916
(2019-Feb-07.43199710)
9.4019e-05 TDB
period 1321.950880514018
3.62
1.1677e-05
3.197e-08
d
yr
n .2723247930815858 2.4054e-09 deg/d
Q 2.742027385182784 1.6147e-08 au
  Orbit Determination Parameters
   # obs. used (total)      183  
   data-arc span      9603 days (26.29 yr)  
   first obs. used      1994-01-11  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64623  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 20:26:00  

Additional Information
 Earth MOID = .988728 au 
 Jupiter MOID = 2.47207 au 
 T_jup = 3.535 
[ 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 17.9   n/a MPO471268  

312089 (2007 TG99)          Discovered 2007-Oct-08 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

Alternate Designations
 2007 TG99 = 1994 AZ16 = 2005 CX75 = 2007 US121 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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