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305360 (2008 BQ34)
Classification: Main-belt Asteroid          SPK-ID: 2305360
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 .02364836759972905 8.0293e-08  
a 3.085550511325303 4.5932e-08 au
q 3.01258227858595 2.6208e-07 au
i 3.601296092687372 8.7724e-06 deg
node 133.5465008864217 0.00013784 deg
peri 185.8360008046991 0.00023512 deg
M 285.5625942557929 0.00019099 deg
tp 2459409.841847643106
(2021-Jul-14.34184764)
0.001049 TDB
period 1979.691039447413
5.42
4.4205e-05
1.21e-07
d
yr
n .1818465572792036 4.0605e-09 deg/d
Q 3.158518744064656 4.7019e-08 au
  Orbit Determination Parameters
   # obs. used (total)      140  
   data-arc span      6223 days (17.04 yr)  
   first obs. used      2003-04-07  
   last obs. used      2020-04-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65621  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 19:59:04  

Additional Information
 Earth MOID = 1.99905 au 
 Jupiter MOID = 1.91105 au 
 T_jup = 3.223 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456913.5 (2014-Sep-13.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02238821331205581 8.1441e-08  
q 3.016013022078315 2.6538e-07 au
tp 2457447.422783810673
(2016-Feb-28.92278381)
0.0010978 TDB
node 133.5666094787036 0.00013789 deg
peri 189.032102827193 0.00024136 deg
i 3.600704187450444 8.771e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      140  
   data-arc span      6223 days (17.04 yr)  
   first obs. used      2003-04-07  
   last obs. used      2020-04-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65621  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 19:59:04  

Additional Information
 Jupiter MOID = 1.91105 au 
 T_jup = 3.223 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.632611844705127E-15 -2.131094587860834E-14 2.340076195646231E-11 7.847949376919018E-15 4.316863923966964E-12 -4.208727097584223E-16
q -2.131094587860834E-14 7.042824024443016E-14 -8.072967150787021E-11 -1.399554046711629E-14 -1.498013354922866E-11 3.058316240580903E-15
tp 2.340076195646231E-11 -8.072967150787021E-11 1.205181988845309E-6 1.478408438114621E-10 2.175702543734687E-7 2.302280935548706E-11
node 7.847949376919018E-15 -1.399554046711629E-14 1.478408438114621E-10 1.901355780702903E-8 -1.894828709778728E-8 3.641171055278166E-10
peri 4.316863923966964E-12 -1.498013354922866E-11 2.175702543734687E-7 -1.894828709778728E-8 5.825602037063237E-8 -3.591936255254283E-10
i -4.208727097584223E-16 3.058316240580903E-15 2.302280935548706E-11 3.641171055278166E-10 -3.591936255254283E-10 7.693120586678335E-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 16.3   n/a MPO433967  

305360 (2008 BQ34)          Discovered 2008-Jan-30 by Spacewatch at Kitt Peak
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

[ show close-approach data ]
Alternate Designations
 2008 BQ34 = 2006 WO49 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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