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JPL Small-Body Database Browser
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410653 (2008 ST31)
Classification: Main-belt Asteroid          SPK-ID: 2410653
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2677412344488705 5.3607e-08  
a 3.082391554512312 2.9911e-08 au
q 2.257108234652413 1.7858e-07 au
i 17.81012246299663 5.285e-06 deg
node 163.333431875502 1.858e-05 deg
peri 218.2647628078442 2.239e-05 deg
M 32.36380670601896 9.5045e-06 deg
tp 2458822.800079345291
(2019-Dec-05.30007935)
5.1989e-05 TDB
period 1976.651634858449
5.41
2.8772e-05
7.877e-08
d
yr
n .1821261742086284 2.651e-09 deg/d
Q 3.907674874372212 3.792e-08 au
  Orbit Determination Parameters
   # obs. used (total)      214  
   data-arc span      5880 days (16.10 yr)  
   first obs. used      2003-09-22  
   last obs. used      2019-10-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57286  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 14:21:30  

Additional Information
 Earth MOID = 1.28322 au 
 Jupiter MOID = 1.66325 au 
 T_jup = 3.100 
[ 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 16.2   n/a MPO495082  

410653 (2008 ST31)          Discovered 2008-Sep-20 by CSS at Catalina
Reference: Last Updated: 2014-10-09

[ 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
1957-Jun-27 12:16 00:02 Jupiter 1.63869237011116 1.63869185397626 1.63869288624606 3.93626335004772 3.80268202788821 2436017.011041348 2.16088937174648 462.588699529203 25.3161610126405 -89.7549837113161 2720581.47189393 T 15 CATAB v2.0f-lin.ifort 2019-Nov-08 14:21:36 2019-Nov-08 14:21
2016-Nov-05 11:02 < 00:01 Jupiter 1.64755618598025 1.64755563499892 1.64755673696157 3.89115684304849 3.75671195692204 2457697.960013663 0.398898850903154 141.876971496705 26.9056575102465 89.7013716285993 2650294.99326876 T 15 CATAB v2.0f-lin.ifort 2019-Nov-08 14:21:36 2019-Nov-08 14:21
2076-Mar-18 00:45 00:02 Jupiter 1.65807239579724 1.6580716551231 1.65807313649248 3.83798304141455 3.7024881324213 2479380.531137832 2.28284151743164 456.821017714767 28.0020690782505 -86.7220311856058 2628636.08099263 T 15 CATAB v2.0f-lin.ifort 2019-Nov-08 14:21:36 2019-Nov-08 14:21
2135-Aug-02 04:23 00:05 Jupiter 1.67066263179712 1.67066141375444 1.6706638499793 3.77395737239557 3.63713601134244 2501065.682665867 4.67171938775591 879.930262190565 29.0970514434384 -86.0975536357258 2519147.99744327 T 15 CATAB v2.0f-lin.ifort 2019-Nov-08 14:21:36 2019-Nov-08 14:21
2194-Dec-18 22:35 00:07 Jupiter 1.68613518697829 1.68613311826819 1.68613725605567 3.69514560710727 3.55660089809294 2522754.440789819 7.41625208434811 1324.72896700694 30.7651102260541 -85.1480836567002 2387983.35409604 T 15 CATAB v2.0f-lin.ifort 2019-Nov-08 14:21:36 2019-Nov-08 14:21

Alternate Designations
 2008 ST31 = 2003 UJ318 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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