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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03347628767288143 4.7339e-08  
a 2.662853749795461 2.8624e-08 au
q 2.573711291636497 1.3592e-07 au
i 10.12968620067901 5.5577e-06 deg
node 31.44734407168662 3.481e-05 deg
peri 28.57780864201334 0.00010709 deg
M 293.3712747066861 0.0001025 deg
tp 2459494.250356723006
(2021-Oct-06.75035672)
0.00045291 TDB
period 1587.15520902955
4.35
2.5591e-05
7.006e-08
d
yr
n .226820917041956 3.6572e-09 deg/d
Q 2.751996207954424 2.9582e-08 au
  Orbit Determination Parameters
   # obs. used (total)      251  
   data-arc span      6199 days (16.97 yr)  
   first obs. used      2003-09-24  
   last obs. used      2020-09-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57745  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 09:30:14  

Additional Information
 Earth MOID = 1.58648 au 
 Jupiter MOID = 2.35419 au 
 T_jup = 3.362 
[ 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 16.04   n/a E2021B25  

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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