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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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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457117.5 (2015-Apr-05.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06343271293939083 3.9565e-08  
q 3.005329301690885 1.3595e-07 au
tp 2457337.340664213871
(2015-Nov-10.84066421)
0.00023993 TDB
node 195.7582121485632 1.7529e-05 deg
peri 52.49950197826082 4.39e-05 deg
i 12.61911663267172 5.0564e-06 deg
  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
 Jupiter MOID = 1.60745 au 
 T_jup = 3.151 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.565400037144773E-15 -5.31728358345088E-15 -3.313155002411639E-12 -4.400345543780892E-15 -5.195057431922308E-13 1.729064830780333E-16
q -5.31728358345088E-15 1.848362423857723E-14 1.190893460095476E-11 1.647555957015453E-14 1.863195443129212E-12 2.798131191998534E-15
tp -3.313155002411639E-12 1.190893460095476E-11 5.756860359467164E-8 3.558977409484472E-11 9.670921799867611E-9 9.964962627820293E-12
node -4.400345543780892E-15 1.647555957015453E-14 3.558977409484472E-11 3.072691283694153E-10 -2.935684791064083E-10 -9.81809288095738E-12
peri -5.195057431922308E-13 1.863195443129212E-12 9.670921799867611E-9 -2.935684791064083E-10 1.92723674623787E-9 1.142375880076987E-11
i 1.729064830780333E-16 2.798131191998534E-15 9.964962627820293E-12 -9.81809288095738E-12 1.142375880076987E-11 2.556722173315388E-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 13.8   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

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Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2013-Jan-01 22:20 < 00:01 Jupiter 1.81991574461198 1.81991520449288 1.81991628473128 3.08576068433847 2.93105474791308 2456294.430738922 0.29734668108837 86.2242581444841 24.0601681651337 86.0515238048758 3242319.10926868 T 24 CATAB v2.0f-lin.ifort 2020-May-20 05:05:59 2020-May-20 05:06
2024-Feb-05 10:06 < 00:01 Jupiter 1.64703684826169 1.64703635224374 1.64703734427963 3.65876926052858 3.51540203081215 2460345.921120477 0.411385959102901 73.789006553652 22.1692363123783 87.0387434930053 3038430.77870338 T 24 CATAB v2.0f-lin.ifort 2020-May-20 05:05:59 2020-May-20 05:06
2035-Apr-01 19:36 < 00:01 Jupiter 1.62110603607649 1.6211055771145 1.62110649503849 4.0057297384384 3.87309661443833 2464419.316518402 0.766276130072833 93.7488420944599 20.8554715207771 -87.5681867164787 2955250.15800176 T 24 CATAB v2.0f-lin.ifort 2020-May-20 05:05:59 2020-May-20 05:06
2046-May-14 09:26 00:01 Jupiter 1.77788934768071 1.77788856142731 1.77789013393562 4.17733885946935 4.06168923170898 2468479.893271904 1.23700544320076 113.059888927921 23.1100927315358 -73.7333678255256 3188798.17518348 T 24 CATAB v2.0f-lin.ifort 2020-May-20 05:05:59 2020-May-20 05:06
2167-Dec-23 16:26 00:05 Jupiter 1.98579124416609 1.98578890270429 1.9857935856341 2.52660312644777 2.35173132345926 2512897.184641427 5.43621485124699 231.403028530077 44.4127125196704 -64.1948571155479 2868967.4019321 T 24 CATAB v2.0f-lin.ifort 2020-May-20 05:05:59 2020-May-20 05:06
2178-Dec-21 11:18 00:05 Jupiter 1.7859984256063 1.78599590265706 1.78600094856062 3.02411759430322 2.86300068677729 2516912.970872121 5.3337058075542 208.402834297297 62.2274042648108 44.0793228209856 1773643.7124657 T 24 CATAB v2.0f-lin.ifort 2020-May-20 05:05:59 2020-May-20 05:06
2190-Jan-27 02:11 00:05 Jupiter 1.64802086321013 1.64801956329501 1.64802216316947 3.68267847426079 3.5403663386259 2520967.591180216 5.16581375747651 469.162258397974 22.6899546311089 81.128595350736 2638658.85551729 T 24 CATAB v2.0f-lin.ifort 2020-May-20 05:05:59 2020-May-20 05:06

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