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19812 (2000 SG119)
Classification: Outer Main-belt Asteroid          SPK-ID: 2019812
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06377998088994975 3.7636e-08  
a 3.208134507740912 1.9054e-08 au
q 3.003519750144808 1.2616e-07 au
i 12.62113944048941 4.4922e-06 deg
node 195.7243680976185 1.531e-05 deg
peri 54.11459056915859 3.5093e-05 deg
M 351.2496700698075 3.0879e-05 deg
tp 2459447.515154646487
(2021-Aug-21.01515465)
0.00017999 TDB
period 2098.830080608302
5.75
1.8698e-05
5.119e-08
d
yr
n .171524128287537 1.5281e-09 deg/d
Q 3.412749265337015 2.0269e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1405  
   data-arc span      10703 days (29.30 yr)  
   first obs. used      1992-03-07  
   last obs. used      2021-06-26  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48826  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 04:54:39  

Additional Information
 Earth MOID = 2.01211 au 
 Jupiter MOID = 1.60799 au 
 T_jup = 3.151 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457570.5 (2016-Jul-01.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06366709394743644 3.7796e-08  
q 3.005265117864429 1.2658e-07 au
tp 2457338.339752949715
(2015-Nov-11.83975295)
0.00018177 TDB
node 195.7531980800247 1.5312e-05 deg
peri 52.69913346212464 3.4985e-05 deg
i 12.61873867132378 4.4916e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1405  
   data-arc span      10703 days (29.30 yr)  
   first obs. used      1992-03-07  
   last obs. used      2021-06-26  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48826  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 04:54:39  

Additional Information
 Jupiter MOID = 1.60799 au 
 T_jup = 3.151 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.428541328614879E-15 -4.739201944062497E-15 -1.545545645193327E-12 2.564059886266799E-15 -2.410185252597995E-13 -7.129953992073754E-16
q -4.739201944062497E-15 1.602236938102837E-14 4.355275717883818E-12 -6.473373245023266E-15 6.692223128680961E-13 4.575435090989782E-15
tp -1.545545645193327E-12 4.355275717883818E-12 3.304034162493522E-8 4.483210322123392E-12 5.729722656376887E-9 3.920389215545067E-12
node 2.564059886266799E-15 -6.473373245023266E-15 4.483210322123392E-12 2.344428948084528E-10 -2.275183693858706E-10 8.270425280836082E-12
peri -2.410185252597995E-13 6.692223128680961E-13 5.729722656376887E-9 -2.275183693858706E-10 1.223959247763406E-9 -7.210926637810433E-12
i -7.129953992073754E-16 4.575435090989782E-15 3.920389215545067E-12 8.270425280836082E-12 -7.210926637810433E-12 2.01748593179328E-11

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 13.80   n/a MPO614063  
rotation period rot_per 3.182 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.]

19812 (2000 SG119)          Discovered 2000-Sep-24 by LINEAR at Socorro
Reference: 20001211/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 SG119 = 1998 HS125 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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