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JPL Small-Body Database Browser
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382284 (2012 TN298)
Classification: Main-belt Asteroid          SPK-ID: 2382284
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05417804301115079 1.2279e-07  
a 3.084677320216597 5.9856e-08 au
q 2.917555539686381 3.8507e-07 au
i 3.201354618987837 9.6684e-06 deg
node 182.256435654244 0.00013198 deg
peri 351.7085799172434 0.00015491 deg
M 292.0521394042386 8.9104e-05 deg
tp 2458973.996317093494
(2020-May-04.49631709)
0.00049466 TDB
period 1978.850739003917
5.42
5.7597e-05
1.577e-07
d
yr
n .1819237767175968 5.2951e-09 deg/d
Q 3.251799100746813 6.3099e-08 au
  Orbit Determination Parameters
   # obs. used (total)      111  
   data-arc span      6325 days (17.32 yr)  
   first obs. used      2001-09-12  
   last obs. used      2019-01-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53761  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:50:52  

Additional Information
 Earth MOID = 1.92253 au 
 Jupiter MOID = 1.71163 au 
 T_jup = 3.222 
[ 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 16.4   n/a MPO418952  

382284 (2012 TN298)          Discovered 2004-Mar-17 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-12-19

[ show close-approach data ]
Alternate Designations
 2012 TN298 = 2004 FQ157 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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