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300905 (2008 BZ40)
Classification: Main-belt Asteroid          SPK-ID: 2300905
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 .07408415444642084 7.9349e-08  
a 3.015493770113704 4.8038e-08 au
q 2.792093463916381 2.3028e-07 au
i 10.60678074786886 8.4393e-06 deg
node 182.4068745042014 3.8866e-05 deg
peri 248.0783408288323 7.6753e-05 deg
M 178.3032756794902 6.1575e-05 deg
tp 2458053.188299761360
(2017-Oct-26.68829976)
0.00032845 TDB
period 1912.652534207696
5.24
4.5704e-05
1.251e-07
d
yr
n .1882202823363981 4.4976e-09 deg/d
Q 3.238894076311027 5.1597e-08 au
  Orbit Determination Parameters
   # obs. used (total)      145  
   data-arc span      4661 days (12.76 yr)  
   first obs. used      2006-07-21  
   last obs. used      2019-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65417  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 10:44:32  

Additional Information
 Earth MOID = 1.82646 au 
 Jupiter MOID = 2.01926 au 
 T_jup = 3.218 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457221.5 (2015-Jul-18.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07557037202192164 7.8919e-08  
q 2.786936711560307 2.2897e-07 au
tp 2458055.948086673209
(2017-Oct-29.44808667)
0.00032197 TDB
node 182.4390761808033 3.8863e-05 deg
peri 248.5232344471119 7.5646e-05 deg
i 10.60849652040249 8.4407e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      145  
   data-arc span      4661 days (12.76 yr)  
   first obs. used      2006-07-21  
   last obs. used      2019-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65417  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 10:44:32  

Additional Information
 Jupiter MOID = 2.01926 au 
 T_jup = 3.218 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.228177665527498E-15 -1.774433327744013E-14 -8.954100164928654E-12 -2.186394602830521E-14 -2.050761912105697E-12 -2.008559762623232E-14
q -1.774433327744013E-14 5.242556620494854E-14 2.53578489759245E-11 6.113172479985831E-14 5.642684688172968E-12 6.284613197904454E-14
tp -8.954100164928654E-12 2.53578489759245E-11 1.03667115943596E-7 1.171349758377546E-10 2.088514579092783E-8 9.010914119747282E-12
node -2.186394602830521E-14 6.113172479985831E-14 1.171349758377546E-10 1.510319753876497E-9 -1.459346990743666E-9 7.832977040212965E-12
peri -2.050761912105697E-12 5.642684688172968E-12 2.088514579092783E-8 -1.459346990743666E-9 5.72225703857514E-9 -5.775886528420792E-12
i -2.008559762623232E-14 6.284613197904454E-14 9.010914119747282E-12 7.832977040212965E-12 -5.775886528420792E-12 7.124603090584617E-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 16.0   n/a MPO433940  

300905 (2008 BZ40)          Discovered 2008-Jan-31 by La Sagra at La Sagra
Reference: 20111012/Numbers.arcLast Updated: 2011-10-13

[ 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
2199-Nov-30 16:30 00:14 Jupiter 1.9983190927894 1.99831818879533 1.99831999682947 4.34588263119667 4.24722978497663 2524562.187403104 13.8802948087503 1026.61932059944 35.8443627369786 -87.5088835548072 1820522.82787544 T 8 CATAB v2.0e-lin.ifort 2019-Jul-14 10:44:34 2019-Jul-14 10:44
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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