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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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .135954940699896 9.7387e-08  
a 2.280824777485427 1.9342e-08 au
q 1.970735380115543 2.1044e-07 au
i 4.285588394651829 6.237e-06 deg
node 176.1088244967927 5.7185e-05 deg
peri 198.4285163079249 5.9793e-05 deg
M 126.8191725244855 1.6241e-05 deg
tp 2458557.280637631355
(2019-Mar-14.78063763)
5.4853e-05 TDB
period 1258.161264393249
3.44
1.6005e-05
4.382e-08
d
yr
n .2861318419094794 3.6398e-09 deg/d
Q 2.590914174855312 2.1972e-08 au
  Orbit Determination Parameters
   # obs. used (total)      312  
   data-arc span      10345 days (28.32 yr)  
   first obs. used      1991-10-06  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5718  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 21:46:23  

Additional Information
 Earth MOID = .971787 au 
 Jupiter MOID = 2.87175 au 
 T_jup = 3.590 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457362.5 (2015-Dec-06.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1361317725677114 9.7812e-08  
q 1.970227190982235 2.1153e-07 au
tp 2457296.975006462287
(2015-Oct-01.47500646)
5.2055e-05 TDB
node 176.1420114598322 5.7141e-05 deg
peri 197.8923968426182 5.9713e-05 deg
i 4.286545829676855 6.2405e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      312  
   data-arc span      10345 days (28.32 yr)  
   first obs. used      1991-10-06  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5718  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 21:46:23  

Additional Information
 Jupiter MOID = 2.87175 au 
 T_jup = 3.590 
Orbit Covariance (6×6)
  e q tp node peri i
e 9.567125618900516E-15 -2.065853299071883E-14 -7.631976715737861E-13 1.272867062047828E-13 -6.296639693264066E-13 -3.733680218604161E-16
q -2.065853299071883E-14 4.474351990820867E-14 1.75482173636207E-12 -2.768354046646929E-13 1.393593148002806E-12 6.712526523413845E-16
tp -7.631976715737861E-13 1.75482173636207E-12 2.709772487679315E-9 -2.899875528171984E-11 8.940512960689945E-10 -2.471063221777752E-12
node 1.272867062047828E-13 -2.768354046646929E-13 -2.899875528171984E-11 3.265078434474643E-9 -3.267619348733474E-9 8.712323028000459E-11
peri -6.296639693264066E-13 1.393593148002806E-12 8.940512960689945E-10 -3.267619348733474E-9 3.565624222078588E-9 -8.764833732614491E-11
i -3.733680218604161E-16 6.712526523413845E-16 -2.471063221777752E-12 8.712323028000459E-11 -8.764833732614491E-11 3.89434350319525E-11

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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