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86242 (1999 TT127)
Classification: Main-belt Asteroid          SPK-ID: 2086242
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1526935864904869 4.1931e-08  
a 3.130188189777753 2.5329e-08 au
q 2.652228528690423 1.3556e-07 au
i 6.240152975666299 4.6574e-06 deg
node 148.5540483766432 3.9254e-05 deg
peri 209.3358408386662 4.1666e-05 deg
M 282.2071394645947 1.665e-05 deg
tp 2459437.610601861893
(2021-Aug-11.11060186)
9.6928e-05 TDB
period 2022.805378119027
5.54
2.4553e-05
6.722e-08
d
yr
n .1779706559485016 2.1602e-09 deg/d
Q 3.608147850865084 2.9197e-08 au
  Orbit Determination Parameters
   # obs. used (total)      643  
   data-arc span      9449 days (25.87 yr)  
   first obs. used      1993-08-15  
   last obs. used      2019-06-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53671  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 20:46:48  

Additional Information
 Earth MOID = 1.65015 au 
 Jupiter MOID = 1.83862 au 
 T_jup = 3.186 
[ 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 14.9   n/a MPO395771  
diameter diameter 5.626 km 0.110 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.067   0.016 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

86242 (1999 TT127)          Discovered 1999-Oct-04 by LINEAR at Socorro
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Alternate Designations
 1999 TT127 = 2002 ET138 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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