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193286 (2000 SX231)
Classification: Main-belt Asteroid          SPK-ID: 2193286
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .247996739164547 1.2905e-07  
a 2.527195249633789 2.1161e-08 au
q 1.900459068492476 3.308e-07 au
i 17.88430222321067 2.7862e-05 deg
node 184.1622864348411 2.8395e-05 deg
peri 267.2850097179037 9.6902e-05 deg
M 272.7313497876845 9.0044e-05 deg
tp 2459356.223354998586
(2021-May-21.72335500)
0.00036885 TDB
period 1467.427392172714
4.02
1.8431e-05
5.046e-08
d
yr
n .2453272999538151 3.0813e-09 deg/d
Q 3.153931430775101 2.6409e-08 au
  Orbit Determination Parameters
   # obs. used (total)      331  
   data-arc span      6439 days (17.63 yr)  
   first obs. used      2000-09-24  
   last obs. used      2018-05-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .67442  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 07:58:08  

Additional Information
 Earth MOID = 1.01017 au 
 Jupiter MOID = 2.36204 au 
 T_jup = 3.344 
[ 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 16.1   n/a MPO449955  
diameter diameter 2.365 km 0.486 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.151   0.043 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

193286 (2000 SX231)          Discovered 2000-Sep-24 by LINEAR at Socorro
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

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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
2084-Nov-26 04:37 00:02 Amphi 0.0481573650399875 0.0481496818846281 0.0481650483554627 8.74365601183137 8.74365599817872 2482555.692385785 2.1696768682597 962.702298592102 378.355515650196 -86.1096569374936 19001.5390547207 T 12 CATAB v2.0e-lin.ifort 2018-Oct-04 07:58:10 2018-Dec-17 21:27
2169-Oct-05 22:43 00:04 Hebe 0.0442343849126559 0.0441780894158122 0.044290686893137 7.44505787231897 7.44505785344212 2513549.446705858 3.58403496369188 2932.03720611618 231.144943518308 16.8519085403268 8573.95301498608 T 12 CATAB v2.0e-lin.ifort 2018-Oct-04 07:58:10 2018-Dec-17 21:27
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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