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192294 (1991 TE15)
Classification: Main-belt Asteroid          SPK-ID: 2192294
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2626146896969573 4.3948e-08  
a 2.292187728205562 1.0013e-08 au
q 1.690225559235685 9.9443e-08 au
i 2.634434497574837 6.2029e-06 deg
node 158.7681888552858 0.00012052 deg
peri 238.677894778088 0.00012133 deg
M 142.6724466341765 1.4333e-05 deg
tp 2458698.144328643961
(2019-Aug-02.64432864)
4.9299e-05 TDB
period 1267.575106158254
3.47
8.3055e-06
2.274e-08
d
yr
n .2840068397138867 1.8609e-09 deg/d
Q 2.894149897175439 1.2642e-08 au
  Orbit Determination Parameters
   # obs. used (total)      271  
   data-arc span      10753 days (29.44 yr)  
   first obs. used      1991-10-06  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55339  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:15:30  

Additional Information
 Earth MOID = .698278 au 
 Jupiter MOID = 2.53601 au 
 T_jup = 3.550 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457319.5 (2015-Oct-24.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2621812658667991 4.3853e-08  
q 1.691703184720723 9.9177e-08 au
tp 2457427.865349687307
(2016-Feb-09.36534969)
4.7225e-05 TDB
node 158.8423168986569 0.00012029 deg
peri 238.208536600175 0.00012111 deg
i 2.635027891346676 6.2107e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      271  
   data-arc span      10753 days (29.44 yr)  
   first obs. used      1991-10-06  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55339  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:15:30  

Additional Information
 Jupiter MOID = 2.53601 au 
 T_jup = 3.550 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.923057223724359E-15 -4.337599197087492E-15 2.789325749606192E-13 -2.552275416928455E-14 7.980864970135833E-14 -3.687848973014481E-16
q -4.337599197087492E-15 9.836168465937017E-15 -5.683147190595651E-13 5.549113675388943E-14 -1.630508487109084E-13 7.789158588848854E-16
tp 2.789325749606192E-13 -5.683147190595651E-13 2.230175361786308E-9 -4.368317203173697E-11 6.921644504340989E-10 -3.794761478650067E-12
node -2.552275416928455E-14 5.549113675388943E-14 -4.368317203173697E-11 1.446893030000339E-8 -1.446481400806521E-8 -1.085319413000737E-10
peri 7.980864970135833E-14 -1.630508487109084E-13 6.921644504340989E-10 -1.446481400806521E-8 1.466739878856204E-8 1.073528902490417E-10
i -3.687848973014481E-16 7.789158588848854E-16 -3.794761478650067E-12 -1.085319413000737E-10 1.073528902490417E-10 3.857233038689896E-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 17.25   n/a E2021B55  

192294 (1991 TE15)          Discovered 1991-Oct-06 by Lowe, A. at Palomar
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

Alternate Designations
 1991 TE15 = 2003 EG42 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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