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30P/Reinmuth 1
Classification: Jupiter-family Comet          SPK-ID: 1000070
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
:
Orbital Elements at Epoch 2455760.5 (2011-Jul-18.0) TDB
Reference: JPL K103/2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5011953460445658 2.1229e-07  
a 3.775407331000286 2.3495e-07 au
q 1.883190747280407 8.5099e-07 au
i 8.122611489958681 1.2475e-05 deg
node 119.7411555987942 6.8284e-05 deg
peri 13.17396658855007 9.1803e-05 deg
M 61.06376105450979 2.396e-05 deg
tp 2455306.009093488089
(2010-Apr-19.50909349)
0.00016957 JED
period 2679.440694755638
7.34
0.00025012
6.848e-07
d
yr
n .1343563978499743 1.2542e-08 deg/d
Q 5.667623914720166 3.5271e-07 au

Additional Model Parameters
 Parameter Value Uncertainty (1-sigma) 
A1 [EST] 5.425384374785067E-9 1.956E-10
A2 [EST] -4.418394807192226E-10 3.608E-11
A3 [EST] 2.203001091589632E-11 1.226E-10
DT [EST] 29.44610756968536 3.526
  Orbit Determination Parameters
   # obs. used (total)      2345  
   data-arc span      6141 days (16.81 yr)  
   first obs. used      1994-09-01  
   last obs. used      2011-06-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .80361  
   data source      ORB  
   producer      Davide Farnocchia  
   solution date      2016-Feb-23 15:01:48  

Additional Information
 Earth MOID = .90035 au 
 Jupiter MOID = .160039 au 
 T_jup = 2.838 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
comet total magnitude M1 12.0 mag 1. K103/2 2 parameter fit from 625 observations, autocmod 2.6f
comet total magnitude slope K1 11.   n/a K103/2 autocmod 2.6f
comet nuclear magnitude M2 14.6 mag 0.7 K103/2 from 1270 observations, autocmod 2.6f
comet nuclear magnitude slope K2 5.   n/a K103/2 autocmod 2.6f
comet nuclear phase coefficient PC 0.03   n/a K103/2 autocmod 2.6f
diameter diameter 7.8 km n/a Scotti,J (1994) BAAS 26:1375  

30P/Reinmuth 1          Discovered 1928-Feb-22 by Reinmuth, Karl at Heidelberg Observatory, Germany
discovered on plate/photo taken on discovery date
Reference: comet.disLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 Perihelion 
Year
(est.)
 New-Style 
Desig
Roman
 Numeral 
Year/
 Letter 
 1995.6           1994p 
 1988.3       1988 VI   1987r 
 1981.0       1980 VIII   1979j 
 1973.6       1973 IV   1972i 
 1966.3       1965 V   1965a 
 1958.9       1958 II   1957e 
 1951.6       1950 IV   1949f 
 1936.9   30P/1934 V1   1935 II   1934b 
 1929.6   30P/1928 D1   1928 I   1928a 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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