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P/2009 O3 (Hill)
Classification: Jupiter-family Comet          SPK-ID: 1003028
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2455082.5 (2009-Sep-08.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6868800549996673 2.746e-05  
a 7.824412308914106 0.00064065 au
q 2.449979551827111 2.6967e-05 au
i 16.21752700237298 0.00017965 deg
node 183.7638694711861 0.00018132 deg
peri 154.5521989545966 0.0014731 deg
M 5.061460203743877 0.00049703 deg
tp 2454970.104391204054
(2009-May-18.60439120)
0.0031368 TDB
period 7994.21857285595
21.89
0.98183
0.002688
d
yr
n .04503254404656456 5.5308e-06 deg/d
Q 13.1988450660011 0.0010807 au
  Orbit Determination Parameters
   # obs. used (total)      328  
   data-arc span      163 days  
   first obs. used      2009-07-24  
   last obs. used      2010-01-03  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      4  
   norm. resid. RMS      .64669  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 23:31:31  

Additional Information
 Earth MOID = 1.45256 au 
 Jupiter MOID = .949939 au 
 T_jup = 2.377 
[ 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 15.2   0.7 25 2 parameter fit from 123 observations, autocmod 2.9c
comet total magnitude slope K1 4.5   n/a 25 autocmod 2.9c

[ show close-approach data ]
Alternate Designations
 Perihelion 
Year
(est.)
 New-Style 
Desig
Roman
 Numeral 
Year/
 Letter 
 2009.4   P/2009 O3       
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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