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120419 (2308 T-1)
Classification: Main-belt Asteroid          SPK-ID: 2120419
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .169084665743126 4.3382e-08  
a 2.361066948503594 1.1969e-08 au
q 1.961846732718722 1.002e-07 au
i 7.202019627824722 5.6891e-06 deg
node 14.32788166760131 3.3005e-05 deg
peri 219.5367542599918 3.6653e-05 deg
M 164.0060456671004 1.7236e-05 deg
tp 2458396.804086249899
(2018-Oct-05.30408625)
6.1784e-05 TDB
period 1325.13730250636
3.63
1.0076e-05
2.759e-08
d
yr
n .2716699615346253 2.0657e-09 deg/d
Q 2.760287164288467 1.3993e-08 au
  Orbit Determination Parameters
   # obs. used (total)      474  
   data-arc span      17838 days (48.84 yr)  
   first obs. used      1971-03-24  
   last obs. used      2020-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58191  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 06:19:08  

Additional Information
 Earth MOID = .95758 au 
 Jupiter MOID = 2.25175 au 
 T_jup = 3.521 
[ 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 MPO436581  

120419 (2308 T-1)          Discovered 1971-Mar-25 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

Alternate Designations
 2308 T-1 = 2000 GW79 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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