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19119 Dimpna (1981 SG3)
Classification: Main-belt Asteroid          SPK-ID: 2019119
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2307592102142218 3.5038e-08  
a 2.415760347442259 1.0804e-08 au
q 1.85830139759965 8.3635e-08 au
i 3.773080621996455 4.013e-06 deg
node 279.7961893647672 5.8802e-05 deg
peri 74.84583669519505 5.9627e-05 deg
M 170.8271273793838 1.2525e-05 deg
tp 2458549.720990425117
(2019-Mar-07.22099042)
4.55e-05 TDB
period 1371.447539047196
3.75
9.2002e-06
2.519e-08
d
yr
n .2624963695294591 1.7609e-09 deg/d
Q 2.973219297284869 1.3297e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1533  
   data-arc span      14414 days (39.46 yr)  
   first obs. used      1981-09-27  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47402  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 02:46:09  

Additional Information
 Earth MOID = .8561 au 
 Jupiter MOID = 2.49025 au 
 T_jup = 3.477 
[ 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
absolute magnitude H 14.39   n/a E2021B10  

19119 Dimpna           Discovered 1981 Sept. 27 by L. G. Karachkina at the Crimean Astrophysical Observatory.
The Dictionary of Minor Planet Names (DiMPNa) is a catalogue edited by Lutz D. Schmadel in 1991, 1993, 1996 and 1999. This reflection of the history of humanity is possible by intensive observational and numerical work of researchers on minor planets all over the world.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20010902/MPCPages.arcLast Updated: 2009-05-11

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Alternate Designations
 1981 SG3 = 1981 UQ13 = 1997 CD3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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