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359979 (2012 TJ318)
Classification: Main-belt Asteroid          SPK-ID: 2359979
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03356069559893553 5.9536e-08  
a 2.664576949476603 3.3292e-08 au
q 2.575151893575279 1.5839e-07 au
i 10.12734659015135 6.8082e-06 deg
node 31.48172399002834 3.6531e-05 deg
peri 27.42962420923239 0.00011155 deg
M 249.1552217347086 0.00010519 deg
tp 2459489.662960744717
(2021-Oct-02.16296074)
0.00046511 TDB
period 1588.696090370904
4.35
2.9774e-05
8.152e-08
d
yr
n .2266009227201867 4.2468e-09 deg/d
Q 2.754002005377928 3.4409e-08 au
  Orbit Determination Parameters
   # obs. used (total)      221  
   data-arc span      5725 days (15.67 yr)  
   first obs. used      2003-09-24  
   last obs. used      2019-05-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5977  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 00:47:16  

Additional Information
 Earth MOID = 1.58839 au 
 Jupiter MOID = 2.35505 au 
 T_jup = 3.361 
[ 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 15.9   n/a MPO297736  

359979 (2012 TJ318)          Discovered 2003-Sep-24 by NEAT at Haleakala
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

[ show close-approach data ]
Alternate Designations
 2012 TJ318 = 2003 SX231 = 2010 EV68 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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