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JPL Small-Body Database Browser
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344250 (2001 SL242)
Classification: Main-belt Asteroid          SPK-ID: 2344250
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1396986643186311 6.2495e-08  
a 2.333205159990278 2.2629e-08 au
q 2.007259515558299 1.4683e-07 au
i 7.142894977479332 5.9825e-06 deg
node 21.90085792116314 4.902e-05 deg
peri 295.6284002002453 5.4203e-05 deg
M 21.23328407489074 2.127e-05 deg
tp 2458523.720993432349
(2019-Feb-09.22099343)
7.6497e-05 TDB
period 1301.750697954457
3.56
1.8938e-05
5.185e-08
d
yr
n .2765506487269001 4.0233e-09 deg/d
Q 2.659150804422258 2.579e-08 au
  Orbit Determination Parameters
   # obs. used (total)      136  
   data-arc span      7174 days (19.64 yr)  
   first obs. used      2000-04-12  
   last obs. used      2019-12-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58275  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 20:07:57  

Additional Information
 Earth MOID = 1.00606 au 
 Jupiter MOID = 2.64122 au 
 T_jup = 3.546 
[ 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 17.4   n/a MPO455507  

344250 (2001 SL242)          Discovered 2001-Sep-19 by LINEAR at Socorro
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

[ 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
2159-Jan-25 14:15 00:27 Amphi 0.0364385400453247 0.0363890781175217 0.0364881392196711 2.80257184566748 2.80257178937436 2509643.093538328 26.939531454186 4310.64729614832 212.857536042326 -55.1968571281933 21018.4429265959 T 12 CATAB v2.0f-lin.ifort 2019-Dec-14 20:07:59 2019-Dec-14 20:08
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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