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393131 (2013 BL47)
Classification: Main-belt Asteroid          SPK-ID: 2393131
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08301717975785872 6.9735e-08  
a 3.087878311757926 5.5301e-08 au
q 2.831531362880325 2.2665e-07 au
i 4.900613113119923 7.7956e-06 deg
node 93.06086367380252 0.00010801 deg
peri 203.7767141739318 0.00012699 deg
M 311.6682668438069 6.6655e-05 deg
tp 2459266.583877637344
(2021-Feb-21.08387764)
0.00036508 TDB
period 1981.931739130479
5.43
5.3242e-05
1.458e-07
d
yr
n .181640968199006 4.8796e-09 deg/d
Q 3.344225260635528 5.9892e-08 au
  Orbit Determination Parameters
   # obs. used (total)      111  
   data-arc span      6237 days (17.08 yr)  
   first obs. used      2003-04-01  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .68175  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 01:25:51  

Additional Information
 Earth MOID = 1.81645 au 
 Jupiter MOID = 1.8109 au 
 T_jup = 3.215 
[ 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 MPO472036  

393131 (2013 BL47)          Discovered 2009-Apr-30 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-04-17

[ 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
1931-Jul-10 10:00 00:07 Jupiter 1.96442982651688 1.96442751059558 1.96443214244857 3.01382860292046 2.86719430640272 2426532.916761964 6.85243765876037 276.058177850706 29.7741103500856 -70.4175014498956 1677297.7179662 T 8 CATAB v2.0f-lin.ifort 2020-May-22 01:25:53 2020-May-22 01:26
1941-Jun-03 15:10 00:06 Jupiter 1.8058609070933 1.80586010939127 1.80586170479502 2.84070430059742 2.67049045018229 2430149.131742460 6.21385950439868 135.449187167531 26.0735129540196 88.6429350523787 1578763.85647043 T 8 CATAB v2.0f-lin.ifort 2020-May-22 01:25:53 2020-May-22 01:26
2001-Aug-22 09:39 00:01 Jupiter 1.82994414596331 1.82994334124405 1.82994495068246 2.78352784658218 2.61195163631613 2452143.902116900 1.1721989299942 97.2922234733043 24.4276177433416 -83.5668023066869 1681143.20687673 T 8 CATAB v2.0f-lin.ifort 2020-May-22 01:25:53 2020-May-22 01:26
2011-Jul-13 03:43 < 00:01 Jupiter 1.90012691391302 1.90012596055295 1.90012786727288 3.35300657507373 3.21731409664803 2455755.654571145 0.502091654644364 79.0483811221547 35.2948464656484 87.7135479040478 1514350.81362876 T 8 CATAB v2.0f-lin.ifort 2020-May-22 01:25:53 2020-May-22 01:26
2061-Nov-06 15:44 00:04 Jupiter 1.93200740929897 1.9320062011825 1.93200861741808 2.91987519379425 2.76565355884028 2474135.155260344 3.83443712525829 165.830751276006 24.7306476614652 -75.6495525984884 1764535.80781923 T 8 CATAB v2.0f-lin.ifort 2020-May-22 01:25:53 2020-May-22 01:26
2071-Oct-01 14:43 00:05 Jupiter 1.82277325100043 1.82277202748402 1.82277447451849 2.94559020177002 2.78336555559601 2477751.113449978 4.74556101879539 161.823742533962 28.4413148061604 -81.0889253284493 1354766.48028317 T 8 CATAB v2.0f-lin.ifort 2020-May-22 01:25:53 2020-May-22 01:26
2131-Dec-22 14:30 00:10 Jupiter 1.82354237917857 1.82354146923386 1.82354328912494 2.79850292402048 2.62728620162069 2499747.104429477 9.73978459542205 161.62449390319 26.4816590068859 -77.6549119821659 1701684.22550374 T 8 CATAB v2.0f-lin.ifort 2020-May-22 01:25:53 2020-May-22 01:26
2141-Nov-13 17:11 00:10 Jupiter 1.93742583597446 1.93742258724607 1.93742908475571 3.55399522576398 3.42877569582952 2503361.216226401 10.3733459689058 562.788669372834 37.2432984435157 -77.5362734796137 1581779.04973501 T 8 CATAB v2.0f-lin.ifort 2020-May-22 01:25:53 2020-May-22 01:26
2192-Mar-10 16:33 00:15 Jupiter 1.90699593227036 1.9069923681791 1.90699949640497 2.85661515276515 2.69664947335185 2521741.189446193 14.5911636408198 511.992120288401 25.7301675328327 -72.6648234733892 1730895.89278813 T 8 CATAB v2.0f-lin.ifort 2020-May-22 01:25:53 2020-May-22 01:26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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