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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1411286019606353 4.9104e-08  
a 2.64521897754621 1.3082e-08 au
q 2.271902921365372 1.2787e-07 au
i 14.43493392629724 4.4968e-06 deg
node 90.06173301375003 1.684e-05 deg
peri 351.8147537617887 2.3002e-05 deg
M 190.8447770634792 1.6901e-05 deg
tp 2459938.869557417752
(2022-Dec-25.36955742)
7.6551e-05 TDB
period 1571.414917351637
4.30
1.1658e-05
3.192e-08
d
yr
n .2290928996695037 1.6995e-09 deg/d
Q 3.018535033727048 1.4929e-08 au
  Orbit Determination Parameters
   # obs. used (total)      878  
   data-arc span      10048 days (27.51 yr)  
   first obs. used      1992-12-18  
   last obs. used      2020-06-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58938  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:59:19  

Additional Information
 Earth MOID = 1.28849 au 
 Jupiter MOID = 2.21762 au 
 T_jup = 3.334 
[ 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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