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117981 (2067 T-1)
Classification: Main-belt Asteroid          SPK-ID: 2117981
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08716590419574809 5.7781e-08  
a 2.272337058788705 8.5701e-09 au
q 2.074266744421881 1.3134e-07 au
i 3.813052211951011 5.6816e-06 deg
node 37.70877286345335 7.0883e-05 deg
peri 132.779626873698 7.4715e-05 deg
M 21.68322106519871 2.2751e-05 deg
tp 2458525.142089042972
(2019-Feb-10.64208904)
7.9073e-05 TDB
period 1251.144738272839
3.43
7.0781e-06
1.938e-08
d
yr
n .2877364936186099 1.6278e-09 deg/d
Q 2.470407373155529 9.3172e-09 au
  Orbit Determination Parameters
   # obs. used (total)      665  
   data-arc span      17590 days (48.16 yr)  
   first obs. used      1971-03-24  
   last obs. used      2019-05-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57428  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 08:50:50  

Additional Information
 Earth MOID = 1.08214 au 
 Jupiter MOID = 2.49495 au 
 T_jup = 3.604 
[ 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 16.0   n/a MPO268038  
diameter diameter 3.450 km 0.218 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.071   0.021 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

117981 (2067 T-1)          Discovered 1971-Mar-25 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 2067 T-1 = 2000 UD113 = 2000 UT74 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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