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150305 (1999 TH279)
Classification: Main-belt Asteroid          SPK-ID: 2150305
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2537585728118326 5.6734e-08  
a 3.153177527256399 2.1305e-08 au
q 2.353031698117472 1.8043e-07 au
i 12.77905063919671 6.705e-06 deg
node 17.90871321724997 1.9612e-05 deg
peri 7.744808252307046 2.1415e-05 deg
M 269.531397078187 9.6067e-06 deg
tp 2459714.444761552193
(2022-May-14.94476155)
5.8004e-05 TDB
period 2045.130666146044
5.60
2.0728e-05
5.675e-08
d
yr
n .1760278724285151 1.7841e-09 deg/d
Q 3.953323356395326 2.6712e-08 au
  Orbit Determination Parameters
   # obs. used (total)      553  
   data-arc span      7596 days (20.80 yr)  
   first obs. used      1999-09-04  
   last obs. used      2020-06-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59266  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:17:59  

Additional Information
 Earth MOID = 1.35632 au 
 Jupiter MOID = 1.52029 au 
 T_jup = 3.119 
[ 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 14.94   n/a E2021B55  

150305 (1999 TH279)          Discovered 1999-Oct-07 by LINEAR at Socorro
Reference: 20070303/Numbers.arcLast Updated: 2007-03-07

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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