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19094 (1979 MR6)
Classification: Main-belt Asteroid          SPK-ID: 2019094
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1312024125388791 3.4126e-08  
a 2.243237621503162 6.1118e-09 au
q 1.948919433663971 7.5807e-08 au
i 4.072298220492055 3.1301e-06 deg
node 164.8256993277057 4.9621e-05 deg
peri 72.55582442748708 5.085e-05 deg
M 165.5099233807659 1.1059e-05 deg
tp 2458636.300257469629
(2019-Jun-01.80025747)
3.7369e-05 TDB
period 1227.188697584386
3.36
5.0153e-06
1.373e-08
d
yr
n .2933534188414778 1.1989e-09 deg/d
Q 2.537555809342354 6.9137e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1353  
   data-arc span      15178 days (41.56 yr)  
   first obs. used      1979-06-23  
   last obs. used      2021-01-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50867  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 02:45:30  

Additional Information
 Earth MOID = .940532 au 
 Jupiter MOID = 2.46156 au 
 T_jup = 3.618 
[ 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 15.61   n/a E2021B10  
rotation period rot_per 93.901 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]

19094 (1979 MR6)          Discovered 1979-Jun-25 by Helin, E. F., Bus, S. J. at Siding Spring
Reference: 20001211/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1979 MR6 = 1985 DM3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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