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118880 (2000 TJ57)
Classification: Main-belt Asteroid          SPK-ID: 2118880
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1416366410338842 4.9147e-08  
a 2.644071348431682 1.3367e-08 au
q 2.269573963985886 1.2797e-07 au
i 14.43762762819593 4.9253e-06 deg
node 90.05945689164736 1.9727e-05 deg
peri 351.8157908178645 2.7345e-05 deg
M 145.0023001849508 1.8906e-05 deg
tp 2458367.970809060482
(2018-Sep-06.47080906)
8.1051e-05 TDB
period 1570.392389967477
4.30
1.1909e-05
3.261e-08
d
yr
n .2292420686064683 1.7384e-09 deg/d
Q 3.018568732877478 1.5261e-08 au
  Orbit Determination Parameters
   # obs. used (total)      782  
   data-arc span      9991 days (27.35 yr)  
   first obs. used      1992-12-18  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60961  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 20:23:52  

Additional Information
 Earth MOID = 1.2865 au 
 Jupiter MOID = 2.21748 au 
 T_jup = 3.335 
[ 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 15.0   n/a MPO469230  
diameter diameter 2.410 km 0.367 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.401   0.129 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

118880 (2000 TJ57)          Discovered 2000-Oct-02 by LONEOS at Anderson Mesa
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

Alternate Designations
 2000 TJ57 = 1992 YD2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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