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101P/Chernykh
Classification: Jupiter-family Comet          SPK-ID: 1000011
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
:
Orbital Elements at Epoch 2456641.5 (2013-Dec-15.0) TDB
Reference: JPL K203/16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6007547457585911 1.705e-07  
a 5.773200889702211 4.9639e-07 au
q 2.304923056995887 1.0451e-06 au
i 5.010626815777335 1.0505e-05 deg
node 117.4601416719296 0.00015817 deg
peri 276.5418940312657 0.0001673 deg
M 203.2422693430297 2.9011e-05 deg
tp 2458847.725493159607
(2019-Dec-30.22549316)
0.00015854 TDB
period 5066.679481827154
13.87
0.00065347
1.789e-06
d
yr
n .07105245186541309 9.1639e-09 deg/d
Q 9.241478722408534 7.946e-07 au

Additional Model Parameters
 Parameter Value Uncertainty (1-sigma) 
A1 [EST] 1.082249025480786E-7 1.76E-9
A2 [EST] -2.396416676780591E-8 4.925E-10
A3 [EST] 7.627085142997083E-9 3.639E-10
DT [EST] 77.88822378811544 1.788
  Orbit Determination Parameters
   # obs. used (total)      1208  
   data-arc span      10872 days (29.77 yr)  
   first obs. used      1991-06-08  
   last obs. used      2021-03-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .6549  
   source      ORB  
   producer      Shantanu Naidu  
   solution date      2021-May-05 00:46:49  

Additional Information
 Earth MOID = 1.3177 au 
 Jupiter MOID = .165826 au 
 T_jup = 2.579 
[ 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
comet total magnitude M1 13.7   0.9 K203/16 2 parameter fit from 901 observations, autocmod 2.9c
comet total magnitude slope K1 4.5   n/a K203/16 autocmod 2.9c
diameter diameter 5.6 km n/a Scotti,J (1994) BAAS 26:1375  

101P/Chernykh          Discovered 1977-Aug-19 by Chernykh, Nikolaj Stepanovich at Crimean Astrophysical Observatory, Russia
discovered on plate/photo taken on discovery date as well as 8/22
Reference: comet.disLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 Perihelion 
Year
(est.)
 New-Style 
Desig
Roman
 Numeral 
Year/
 Letter 
 1992.3   101P/1991 L1   1992 II   1991o 
 1978.4   101P/1977 Q1   1978 IV   1977l 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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