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305363 (2008 BO40)
Classification: Main-belt Asteroid          SPK-ID: 2305363
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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1607810225770629 7.1036e-08  
a 3.064779039451622 4.0634e-08 au
q 2.572020731515841 2.1428e-07 au
i 10.28599324400287 8.4693e-06 deg
node 345.3768116966782 5.1203e-05 deg
peri 151.7257467318846 6.3476e-05 deg
M 109.2394689586676 3.4368e-05 deg
tp 2458405.832423872073
(2018-Oct-14.33242387)
0.0001836 TDB
period 1959.734237513129
5.37
3.8975e-05
1.067e-07
d
yr
n .1836983776212606 3.6533e-09 deg/d
Q 3.557537347387402 4.7168e-08 au
  Orbit Determination Parameters
   # obs. used (total)      123  
   data-arc span      8629 days (23.62 yr)  
   first obs. used      1995-08-22  
   last obs. used      2019-04-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63886  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 10:16:54  

Additional Information
 Earth MOID = 1.59024 au 
 Jupiter MOID = 1.47798 au 
 T_jup = 3.188 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1619878631768784 7.0905e-08  
q 2.565868284914207 2.149e-07 au
tp 2456445.423905449815
(2013-Jun-01.92390545)
0.00017574 TDB
node 345.4452815867367 5.1214e-05 deg
peri 151.0472508847735 6.3273e-05 deg
i 10.28884692368909 8.471e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      123  
   data-arc span      8629 days (23.62 yr)  
   first obs. used      1995-08-22  
   last obs. used      2019-04-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63886  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 10:16:54  

Additional Information
 Jupiter MOID = 1.47798 au 
 T_jup = 3.188 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.027454911993093E-15 -1.504237458436765E-14 3.969364815191733E-13 -2.543660467828499E-14 1.913410601274057E-13 -7.921244387304965E-15
q -1.504237458436765E-14 4.61828165872523E-14 -9.531853164156798E-13 8.24792313122266E-14 -4.533071062708131E-13 2.691835003341008E-14
tp 3.969364815191733E-13 -9.531853164156798E-13 3.088590444069449E-8 5.714892546438562E-11 6.626653097484546E-9 2.808231908096334E-11
node -2.543660467828499E-14 8.24792313122266E-14 5.714892546438562E-11 2.622860669592331E-9 -2.566832628080464E-9 1.033180272296048E-11
peri 1.913410601274057E-13 -4.533071062708131E-13 6.626653097484546E-9 -2.566832628080464E-9 4.003486396140668E-9 -4.173738144510118E-12
i -7.921244387304965E-15 2.691835003341008E-14 2.808231908096334E-11 1.033180272296048E-11 -4.173738144510118E-12 7.175756865018291E-11

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 MPO391591  

305363 (2008 BO40)          Discovered 2008-Jan-31 by LINEAR at Socorro
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

[ 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
1914-Jul-18 15:57 00:06 Jupiter 1.54487123795457 1.54486862394588 1.54487385429697 2.6854030070843 2.47281795644655 2420332.164579166 5.95360050371022 3337.76281159521 27.5397646927458 87.3365930118231 1264557.53093284 T 7 CATAB v2.0e-lin.ifort 2019-Jul-14 10:16:56 2019-Jul-14 10:16
1963-May-02 03:12 00:03 Jupiter 1.60923142646408 1.60922902632431 1.60923383113218 2.94575588200397 2.76129920485574 2438151.632990927 3.2508337651014 4956.60100444106 39.7174569705221 -88.748509382528 1140131.9270907 T 7 CATAB v2.0e-lin.ifort 2019-Jul-14 10:16:56 2019-Jul-14 10:16
1972-Nov-01 16:08 00:03 Jupiter 1.90086147025677 1.90085915225965 1.90086378825497 2.35074336066611 2.15285758324606 2441623.171970833 2.89378545683473 184.074053281702 69.7224848023831 55.4470433807899 1187152.12478442 T 7 CATAB v2.0e-lin.ifort 2019-Jul-14 10:16:56 2019-Jul-14 10:16
2021-Sep-28 13:37 < 00:01 Jupiter 1.47319253832585 1.4731917747728 1.47319330193468 2.85010512963317 2.64067889784072 2459486.067278310 0.80441393547533 814.962895248567 28.3181364332333 87.9493742967224 1291693.06759842 T 7 CATAB v2.0e-lin.ifort 2019-Jul-14 10:16:56 2019-Jul-14 10:16
2070-Aug-02 21:22 00:04 Jupiter 1.76389536037441 1.76389211538095 1.76389860542352 2.87705516939555 2.70500397205615 2477326.390176056 4.04072175936397 594.66454422749 57.7454726493758 -76.0053050837627 1058253.83665974 T 7 CATAB v2.0e-lin.ifort 2019-Jul-14 10:16:56 2019-Jul-14 10:16
2080-Feb-12 07:48 00:05 Jupiter 1.71811065960192 1.7181069667445 1.71811435254577 2.58604628479293 2.38781121894976 2480806.824660714 4.59513577891365 718.271660362466 51.5510430104189 74.3320452420192 1149772.80753387 T 7 CATAB v2.0e-lin.ifort 2019-Jul-14 10:16:56 2019-Jul-14 10:16
2128-Dec-07 16:21 00:07 Jupiter 1.4782292466828 1.47822753429059 1.47823095923885 2.8825352008649 2.67638058394114 2498637.181482292 6.6441342497194 1235.37674437924 65.6603136472113 -87.3741398770327 1228162.74568438 T 7 CATAB v2.0e-lin.ifort 2019-Jul-14 10:16:56 2019-Jul-14 10:16
2177-Nov-15 14:49 00:11 Jupiter 1.94679120605387 1.9467830366341 1.94679937548361 2.92981051082249 2.77733985805255 2516512.117585552 11.1947501934115 474.827129451554 70.9888770231977 -44.4470665965639 668808.039595403 T 7 CATAB v2.0e-lin.ifort 2019-Jul-14 10:16:56 2019-Jul-14 10:16
2187-May-13 22:08 00:11 Jupiter 1.56432979937735 1.56432352924546 1.56433607331723 2.79755302814985 2.59680232260486 2519978.422182588 10.7720965856971 4059.68863548284 25.9172094348361 85.3335523485868 1195433.4807002 T 7 CATAB v2.0e-lin.ifort 2019-Jul-14 10:16:56 2019-Jul-14 10:16

Alternate Designations
 2008 BO40 = 1995 QT12 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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