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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 ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1677408472513882 2.7761e-08  
a 2.338267558544813 6.0662e-09 au
q 1.946044577174071 6.4358e-08 au
i 6.915243442728913 2.7056e-06 deg
node 105.5314207741627 3.0141e-05 deg
peri 228.0246377962875 3.1718e-05 deg
M 4.69566186204535 1.0431e-05 deg
tp 2458983.465317320908
(2020-May-13.96531732)
3.7832e-05 TDB
period 1305.98964419509
3.58
5.0822e-06
1.391e-08
d
yr
n .2756530280313792 1.0727e-09 deg/d
Q 2.730490539915555 7.0837e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2733  
   data-arc span      16259 days (44.51 yr)  
   first obs. used      1976-04-23  
   last obs. used      2020-10-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .43611  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 04:07:42  

Additional Information
 Earth MOID = .943104 au 
 Jupiter MOID = 2.6253 au 
 T_jup = 3.537 
[ 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 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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