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2614 Torrence (1980 LP)
Classification: Main-belt Asteroid          SPK-ID: 2002614
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1677408544136747 3.5244e-08  
a 2.338267562824643 8.2431e-09 au
q 1.946044563988656 8.4052e-08 au
i 6.915244984754342 3.5842e-06 deg
node 105.5314519507605 3.1343e-05 deg
peri 228.0245808644422 3.3248e-05 deg
M 4.695683417505803 1.3521e-05 deg
tp 2458983.465239076339
(2020-May-13.96523908)
4.9012e-05 TDB
period 1305.989647780701
3.58
6.906e-06
1.891e-08
d
yr
n .2756530272745701 1.4576e-09 deg/d
Q 2.730490561660629 9.6258e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2209  
   data-arc span      15723 days (43.05 yr)  
   first obs. used      1976-04-23  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46112  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-29 22:07:15  

Additional Information
 Earth MOID = .943104 au 
 Jupiter MOID = 2.6253 au 
 T_jup = 3.537 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456687.5 (2014-Jan-30.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1668945288906277 3.5042e-08  
q 1.948629427496074 8.34e-08 au
tp 2456370.434123622719
(2013-Mar-18.93412362)
4.5435e-05 TDB
node 105.5770134364639 3.1314e-05 deg
peri 227.9390833805893 3.3271e-05 deg
i 6.917083566693115 3.5849e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      2209  
   data-arc span      15723 days (43.05 yr)  
   first obs. used      1976-04-23  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46112  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-29 22:07:15  

Additional Information
 Jupiter MOID = 2.6253 au 
 T_jup = 3.537 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.227937042358614E-15 -2.913112090437387E-15 -1.446973345568471E-13 2.017818395934692E-15 -2.601429287079694E-14 1.272553585032453E-15
q -2.913112090437387E-15 6.955527655620074E-15 3.879157964126287E-13 -4.881184911190722E-15 7.556930455599054E-14 -2.821460814617311E-15
tp -1.446973345568471E-13 3.879157964126287E-13 2.064329216771957E-9 -3.310473209047423E-12 5.26427930569074E-10 1.52866357703212E-12
node 2.017818395934692E-15 -4.881184911190722E-15 -3.310473209047423E-12 9.805691152259013E-10 -9.738120139079815E-10 9.144259118576236E-12
peri -2.601429287079694E-14 7.556930455599054E-14 5.26427930569074E-10 -9.738120139079815E-10 1.106950602871361E-9 -8.651602340240031E-12
i 1.272553585032453E-15 -2.821460814617311E-15 1.52866357703212E-12 9.144259118576236E-12 -8.651602340240031E-12 1.285155012173621E-11

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 13.1   n/a MPO473800  

2614 Torrence (1980 LP)          Discovered 1980-Jun-11 by Shoemaker, C. at Palomar
on plates by E. F. Helin and S. J. Bus.
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1980 LP = 1976 JC11 = 1977 SR2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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