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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 ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05378946439036419 1.1762e-07  
a 3.08342928558211 4.2841e-08 au
q 2.917573275825085 3.5532e-07 au
i 3.201873890475135 8.8643e-06 deg
node 182.2470589117944 0.00010224 deg
peri 351.8482149985184 0.00011635 deg
M 4.700938335738842 5.3184e-05 deg
tp 2458974.675526868361
(2020-May-05.17552687)
0.0002923 TDB
period 1977.649920806497
5.41
4.1216e-05
1.128e-07
d
yr
n .182034239838156 3.7937e-09 deg/d
Q 3.249285295339135 4.5145e-08 au
  Orbit Determination Parameters
   # obs. used (total)      152  
   data-arc span      6793 days (18.60 yr)  
   first obs. used      2001-09-12  
   last obs. used      2020-04-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51499  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 00:41:55  

Additional Information
 Earth MOID = 1.92206 au 
 Jupiter MOID = 1.71268 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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