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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 
[ 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 15.1   n/a MPO432541  

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

[ hide close-approach data ]
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
1923-Sep-05 12:02 00:03 Hebe 0.0384011129954317 0.038382586258484 0.0384196438235124 4.13961981441455 4.13961977530766 2423668.001269792 3.44942259150617 1115.34998659505 41.479149831459 -34.1329863573052 77781.7094754606 T 31 CATAB v2.0f-lin.ifort 2021-Feb-24 08:28:10 2021-Feb-24 08:28
2127-Aug-29 13:17 00:08 Hebe 0.0362064313519167 0.0361956577414017 0.0362172345413287 3.82830936335537 3.82830931850512 2498171.053570133 7.56178974192262 1721.32857713089 40.2526615406222 71.8542979935588 127782.093756379 T 31 CATAB v2.0f-lin.ifort 2021-Feb-24 08:28:10 2021-Feb-24 08:28

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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