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305367 (2008 BL53)
Classification: Main-belt Asteroid          SPK-ID: 2305367
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ hide orbit diagram ]

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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09784644352918515 4.3038e-08  
a 2.983914285259308 3.0608e-08 au
q 2.691948884650754 1.3301e-07 au
i 12.03300682639455 4.9094e-06 deg
node 30.82493523370526 2.3248e-05 deg
peri 252.3526996234793 3.8082e-05 deg
M 42.50029523735005 2.7399e-05 deg
tp 2458978.236889177209
(2020-May-08.73688918)		 0.00014409 TDB
period 1882.686213103912
5.15		 2.8968e-05
7.931e-08		 d
yr
n .1912161450454783 2.9422e-09 deg/d
Q 3.275879685867861 3.3603e-08 au
   Orbit Determination Parameters
   # obs. used (total)      337  
   data-arc span      7294 days (19.97 yr)  
   first obs. used      2000-09-24  
   last obs. used      2020-09-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52118  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 19:12:17  

Additional Information
 Earth MOID = 1.70487 au 
 Jupiter MOID = 1.89049 au 
 T_jup = 3.218 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457798.5 (2017-Feb-14.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09683147285572025 4.3276e-08  
q 2.694707511269477 1.3354e-07 au
tp 2457101.086465265098
(2015-Mar-19.58646527)		 0.0001553 TDB
node 30.94018465362783 2.3219e-05 deg
peri 253.2677227132885 3.8207e-05 deg
i 12.04120608520988 4.9116e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      337  
   data-arc span      7294 days (19.97 yr)  
   first obs. used      2000-09-24  
   last obs. used      2020-09-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52118  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 19:12:17  

Additional Information
 Jupiter MOID = 1.89049 au 
 T_jup = 3.218 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.872778266416008E-15 -5.65560198337172E-15 1.260097822252676E-12 -3.463603207940885E-15 2.917624503955222E-13 -5.996937039683712E-15
q -5.65560198337172E-15 1.783222123995094E-14 -5.602291587187707E-12 1.021857911446357E-14 -1.179112711355952E-12 2.035043599785359E-14
tp 1.260097822252676E-12 -5.602291587187707E-12 2.411667741254069E-8 8.949790785590721E-12 4.727587809244724E-9 -1.657831937195642E-11
node -3.463603207940885E-15 1.021857911446357E-14 8.949790785590721E-12 5.391391079016066E-10 -5.254495839755575E-10 -8.998965640880247E-12
peri 2.917624503955222E-13 -1.179112711355952E-12 4.727587809244724E-9 -5.254495839755575E-10 1.459762505138698E-9 5.567335137762507E-12
i -5.996937039683712E-15 2.035043599785359E-14 -1.657831937195642E-11 -8.998965640880247E-12 5.567335137762507E-12 2.412364329652336E-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 15.54   n/a E2021B25  

305367 (2008 BL53)          Discovered 2008-Jan-20 by Mt. Lemmon Survey at Mount Lemmon
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
1929-Mar-04 16:49 00:04 Jupiter 1.88100316493 1.88100269154092 1.88100363832078 4.05553101742948 3.94293350350966 2425675.200855400 3.86968086571529 137.606469067087 14.8601491985988 -81.1554989657649 2435668.25693854 T 14 CATAB v2.0f-lin.ifort 2020-Nov-11 19:12:18 2020-Nov-11 19:12
1965-Oct-04 10:13 00:02 Jupiter 1.977911743652 1.97791077941971 1.97791270788687 3.18727366534108 3.04995603399541 2439037.925864026 2.42095883678435 133.718231528525 11.9694560402108 -65.6428492609479 2775316.77408999 T 14 CATAB v2.0f-lin.ifort 2020-Nov-11 19:12:18 2020-Nov-11 19:12
2011-Apr-20 10:51 < 00:01 Jupiter 1.97585369742563 1.97585316261103 1.97585423224056 4.65515064937584 4.56213259890186 2455671.951814042 0.328097900751327 107.109835931446 22.8040021402252 -84.6034536516652 3222023.05839825 T 14 CATAB v2.0f-lin.ifort 2020-Nov-11 19:12:18 2020-Nov-11 19:12
2047-Oct-31 08:15 00:01 Jupiter 1.8932022173293 1.89320174043556 1.89320269422337 4.02997259088293 3.91738114339921 2469014.843950054 1.43601155226373 99.8202138094752 15.8127807593392 -82.7744863730766 2347512.34993652 T 14 CATAB v2.0f-lin.ifort 2020-Nov-11 19:12:18 2020-Nov-11 19:12
2084-Jun-03 12:12 00:03 Jupiter 1.98765465017946 1.98765371207158 1.98765558829095 3.09475229743348 2.95384637352713 2482380.008481044 3.34785949563236 156.676350540018 10.3333794414357 -66.5005799577478 2531821.75005834 T 14 CATAB v2.0f-lin.ifort 2020-Nov-11 19:12:18 2020-Nov-11 19:12
2129-Dec-16 13:30 00:05 Jupiter 1.97818590443943 1.97818391565817 1.9781878932488 4.69231331267294 4.60015666226001 2499011.062696704 4.93518281192964 402.601043732112 24.9022871972471 -77.0760149091159 2960449.69339778 T 14 CATAB v2.0f-lin.ifort 2020-Nov-11 19:12:18 2020-Nov-11 19:12
2166-Jun-29 03:19 00:07 Jupiter 1.90599005312267 1.90598961031983 1.90599049592562 3.99652302333246 3.88373476352052 2512354.638386451 6.73827063726728 139.464759894592 13.8947887593548 -82.1350743922402 1325028.87263724 T 14 CATAB v2.0f-lin.ifort 2020-Nov-11 19:12:18 2020-Nov-11 19:12
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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