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JPL Small-Body Database Browser
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P/2014 R5 (Lemmon-PANSTARRS)
Classification: Jupiter-family Comet          SPK-ID: 1003342
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456929.5 (2014-Sep-29.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4128047909892264 8.441e-05  
a 4.063611487134344 0.00051526 au
q 2.386133196526432 0.00017985 au
i 1.088201918006792 0.00012512 deg
node 126.5398478590663 0.012475 deg
peri 213.8499406736673 0.023879 deg
M 12.45404872287465 0.0042736 deg
tp 2456825.991800181969
(2014-Jun-17.49180018)
0.053835 TDB
period 2992.035181783849
8.19
0.56908
0.001558
d
yr
n .1203194408246792 2.2884e-05 deg/d
Q 5.741089777742257 0.00072796 au
  Orbit Determination Parameters
   # obs. used (total)      109  
   data-arc span      72 days  
   first obs. used      2014-09-07  
   last obs. used      2014-11-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      5  
   norm. resid. RMS      .60312  
   source      ORB  
   producer      Otto Matic  
   solution date      2015-Jan-07 23:42:12  

Additional Information
 Earth MOID = 1.37701 au 
 T_jup = 2.890 
[ hide covariance matrix ]
Orbit Covariance (6×6)
  e q tp node peri i
e 7.125008054500117E-9 -7.193141162615838E-9 -4.229260792384423E-6 2.84044141353434E-7 -1.706555621112784E-6 3.492405096379871E-9
q -7.193141162615838E-9 3.234653650108174E-8 1.631672234780957E-6 -1.424655507799709E-7 1.337126792562917E-6 5.156366806843076E-9
tp -4.229260792384423E-6 1.631672234780957E-6 .002898236487694543 -.0001890338435068257 .001090481604358923 -3.090913176302275E-6
node 2.84044141353434E-7 -1.424655507799709E-7 -.0001890338435068257 .0001556276245439128 -.0002152087795891541 1.421007959348653E-6
peri -1.706555621112784E-6 1.337126792562917E-6 .001090481604358923 -.0002152087795891541 .0005702106710817084 -2.231700928564817E-6
i 3.492405096379871E-9 5.156366806843076E-9 -3.090913176302275E-6 1.421007959348653E-6 -2.231700928564817E-6 1.565610828964686E-8

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
comet total magnitude M1 13.1   0.7 11 from 91 observations, assumed slope, autocmod 2.6
comet total magnitude slope K1 13.   n/a 11 autocmod 2.6
comet nuclear magnitude M2 16.6   0.3 11 from 5 observations, autocmod 2.6
comet nuclear magnitude slope K2 5.   n/a 11 autocmod 2.6
comet nuclear phase coefficient PC 0.03   n/a 11 autocmod 2.6

[ show close-approach data ]
Alternate Designations
 Perihelion 
Year
(est.)
 New-Style 
Desig
Roman
 Numeral 
Year/
 Letter 
 2014.5   P/2014 R5       
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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