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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 ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06399561914824818 3.9248e-08  
a 3.209512147860744 2.348e-08 au
q 3.004117430794572 1.35e-07 au
i 12.6185347323841 5.056e-06 deg
node 195.7247595272294 1.753e-05 deg
peri 53.77028900993645 4.3822e-05 deg
M 283.6797640955602 4.1929e-05 deg
tp 2459445.739991625199
(2021-Aug-19.23999163)
0.00024616 TDB
period 2100.182148097202
5.75
2.3046e-05
6.31e-08
d
yr
n .1714137034857503 1.881e-09 deg/d
Q 3.414906864926916 2.4982e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1154  
   data-arc span      10274 days (28.13 yr)  
   first obs. used      1992-03-07  
   last obs. used      2020-04-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51692  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 05:05:50  

Additional Information
 Earth MOID = 2.01223 au 
 Jupiter MOID = 1.60745 au 
 T_jup = 3.151 
[ 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 13.8   n/a MPO467932  
rotation period rot_per 3.182 h n/a LCDB (Rev. 2019-August); 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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