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192295 (1991 TN15)
Classification: Main-belt Asteroid          SPK-ID: 2192295
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1359549247288433 9.6005e-08  
a 2.280824777244725 1.9342e-08 au
q 1.970735416334738 2.0714e-07 au
i 4.285587921999599 6.0442e-06 deg
node 176.1088206501929 5.6003e-05 deg
peri 198.4285193894936 5.8659e-05 deg
M 126.819173219185 1.6226e-05 deg
tp 2458557.280635273616
(2019-Mar-14.78063527)
5.48e-05 TDB
period 1258.161264194084
3.44
1.6004e-05
4.382e-08
d
yr
n .2861318419547739 3.6396e-09 deg/d
Q 2.590914138154713 2.1971e-08 au
  Orbit Determination Parameters
   # obs. used (total)      323  
   data-arc span      10397 days (28.47 yr)  
   first obs. used      1991-10-06  
   last obs. used      2020-03-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56972  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 06:42:03  

Additional Information
 Earth MOID = .971787 au 
 Jupiter MOID = 2.87175 au 
 T_jup = 3.590 
[ 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 17.5   n/a MPO352183  

192295 (1991 TN15)          Discovered 1991-Oct-06 by Lowe, A. at Palomar
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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