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315P/LONEOS
Classification: Jupiter-family Comet          SPK-ID: 1000532
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456168.5 (2012-Aug-29.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5162767506201973 8.7069e-08  
a 5.023194232742737 5.3861e-08 au
q 2.429835836528202 4.531e-07 au
i 17.90658999121265 6.0293e-06 deg
node 69.6004814479782 1.9748e-05 deg
peri 66.94310547389308 1.8836e-05 deg
M 223.3016232316671 6.3916e-06 deg
tp 2457729.954166209080
(2016-Dec-07.45416621)
5.3369e-05 TDB
period 4112.14465836648
11.26
6.6138e-05
1.811e-07
d
yr
n .08754555831773861 1.4081e-09 deg/d
Q 7.616552628957272 8.1668e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2348  
   data-arc span      4971 days (13.61 yr)  
   first obs. used      2004-11-03  
   last obs. used      2018-06-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66288  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Sep-20 18:19:52  

Additional Information
 Earth MOID = 1.50991 au 
 Jupiter MOID = .368973 au 
 T_jup = 2.637 
[ show covariance matrix ]

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 10.1   0.8 21 2 parameter fit from 761 observations, autocmod 2.6n
comet total magnitude slope K1 12.   n/a 21 autocmod 2.6n
comet nuclear magnitude M2 13.7   0.6 21 from 1398 observations, autocmod 2.6n
comet nuclear magnitude slope K2 5.   n/a 21 autocmod 2.6n
comet nuclear phase coefficient PC 0.03   n/a 21 autocmod 2.6n

[ show close-approach data ]
Alternate Designations
 Perihelion 
Year
(est.)
 New-Style 
Desig
Roman
 Numeral 
Year/
 Letter 
 2016.9   315P/2013 V6       
 2005.7   315P/2004 VR8       
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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