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101333 (1998 SC168)
Classification: Main-belt Asteroid          SPK-ID: 2101333
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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2216284612124118 3.3867e-08  
a 2.589462031669587 1.0389e-08 au
q 2.015563546222691 8.4361e-08 au
i 8.83964797112788 3.1865e-06 deg
node 131.1812909308751 3.128e-05 deg
peri 200.2648574337214 3.2951e-05 deg
M 134.9244137728065 1.192e-05 deg
tp 2458630.072063015750
(2019-May-26.57206302)
4.8836e-05 TDB
period 1521.993326279089
4.17
9.1592e-06
2.508e-08
d
yr
n .2365319175742473 1.4234e-09 deg/d
Q 3.163360517116482 1.2691e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1034  
   data-arc span      11044 days (30.24 yr)  
   first obs. used      1990-10-27  
   last obs. used      2021-01-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53364  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:28:08  

Additional Information
 Earth MOID = 1.0051 au 
 Jupiter MOID = 2.20455 au 
 T_jup = 3.369 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457427.5 (2016-Feb-09.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2233362069493475 3.3981e-08  
q 2.009566333451751 8.4776e-08 au
tp 2457109.153763930342
(2015-Mar-27.65376393)
4.5252e-05 TDB
node 131.2887299279237 3.1281e-05 deg
peri 200.1640586314246 3.292e-05 deg
i 8.842746884966028 3.1877e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1034  
   data-arc span      11044 days (30.24 yr)  
   first obs. used      1990-10-27  
   last obs. used      2021-01-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53364  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:28:08  

Additional Information
 Jupiter MOID = 2.20455 au 
 T_jup = 3.369 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.154678890417534E-15 -2.870444877498578E-15 6.323552525967382E-13 1.483997056413904E-14 1.15962953665309E-13 -2.563607114338273E-15
q -2.870444877498578E-15 7.187017073913236E-15 -1.549542581027024E-12 -3.528651138052275E-14 -2.823958642467619E-13 6.443249968920681E-15
tp 6.323552525967382E-13 -1.549542581027024E-12 2.047742180104538E-9 1.669456197887863E-11 4.959757651872571E-10 -4.967915269161456E-12
node 1.483997056413904E-14 -3.528651138052275E-14 1.669456197887863E-11 9.785170942609721E-10 -9.626871060067633E-10 -6.343290189098529E-13
peri 1.15962953665309E-13 -2.823958642467619E-13 4.959757651872571E-10 -9.626871060067633E-10 1.083738462052161E-9 -5.785711175888185E-13
i -2.563607114338273E-15 6.443249968920681E-15 -4.967915269161456E-12 -6.343290189098529E-13 -5.785711175888185E-13 1.016171116639719E-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 15.1   n/a MPO432541  

101333 (1998 SC168)          Discovered 1998-Sep-16 by LONEOS at Anderson Mesa
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1998 SC168 = 1990 UV14 = 2002 LT26 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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