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344050 (1254 T-2)
Classification: Main-belt Asteroid          SPK-ID: 2344050
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 .257945034198023 6.5988e-08  
a 2.3233977873952 7.9458e-09 au
q 1.724088865669934 1.5668e-07 au
i 4.782418590129851 6.3005e-06 deg
node 197.0969747828712 4.1349e-05 deg
peri 160.5198009529542 4.3994e-05 deg
M 69.0111093779955 9.2215e-06 deg
tp 2458752.529343306316
(2019-Sep-26.02934331)
3.3429e-05 TDB
period 1293.551679060387
3.54
6.6358e-06
1.817e-08
d
yr
n .2783035311441888 1.4277e-09 deg/d
Q 2.922706709120466 9.9954e-09 au
  Orbit Determination Parameters
   # obs. used (total)      282  
   data-arc span      16865 days (46.17 yr)  
   first obs. used      1973-09-24  
   last obs. used      2019-11-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58272  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 20:07:29  

Additional Information
 Earth MOID = .721301 au 
 Jupiter MOID = 2.53619 au 
 T_jup = 3.526 
[ 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 17.6   n/a MPO397228  

344050 (1254 T-2)          Discovered 1973-Sep-29 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20121029/Numbers.arcLast Updated: 2012-11-08

Alternate Designations
 1254 T-2 = 2005 UZ47 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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