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34942 (1275 T-1)
Classification: Main-belt Asteroid          SPK-ID: 2034942
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1984483585904243 3.8412e-08  
a 2.182347197825736 9.808e-09 au
q 1.749263978542807 8.6137e-08 au
i 5.204623563211474 5.972e-06 deg
node 352.2059313032262 4.5764e-05 deg
peri 278.18417528 5.0114e-05 deg
M 28.91604746416267 2.5213e-05 deg
tp 2458905.915358305855
(2020-Feb-26.41535831)
8.2088e-05 TDB
period 1177.56311792242
3.22
7.9384e-06
2.173e-08
d
yr
n .3057160966752674 2.061e-09 deg/d
Q 2.615430417108666 1.1754e-08 au
  Orbit Determination Parameters
   # obs. used (total)      922  
   data-arc span      17543 days (48.03 yr)  
   first obs. used      1971-03-24  
   last obs. used      2019-04-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51835  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 03:38:52  

Additional Information
 Earth MOID = .742784 au 
 Jupiter MOID = 2.50956 au 
 T_jup = 3.649 
[ 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 15.8   n/a MPO358951  
diameter diameter 1.809 km 0.290 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.410   0.162 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

34942 (1275 T-1)          Discovered 1971-Mar-25 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20020128/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1275 T-1 = 1987 GE1 = 2000 EO38 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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