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72305 (2001 BB34)
Classification: Main-belt Asteroid          SPK-ID: 2072305
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1538856223598964 3.5866e-08  
a 3.196666627661682 1.9399e-08 au
q 2.704745594186853 1.0828e-07 au
i .2154613167815501 3.4024e-06 deg
node 275.1331002702834 0.00095181 deg
peri 294.3657258831859 0.00095187 deg
M 153.721558420924 1.1637e-05 deg
tp 2458505.091593335720
(2019-Jan-21.59159334)
6.543e-05 TDB
period 2087.586345699317
5.72
1.9003e-05
5.203e-08
d
yr
n .1724479568194359 1.5698e-09 deg/d
Q 3.68858766113651 2.2385e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1214  
   data-arc span      25310 days (69.30 yr)  
   first obs. used      1951-08-11  
   last obs. used      2020-11-26  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49194  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 13:01:19  

Additional Information
 Earth MOID = 1.70027 au 
 Jupiter MOID = 1.27579 au 
 T_jup = 3.177 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457266.5 (2015-Sep-01.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1502792692485385 3.6095e-08  
q 2.72148212173691 1.0878e-07 au
tp 2456414.121175740795
(2013-May-01.62117574)
6.6557e-05 TDB
node 275.640241358717 0.00095435 deg
peri 294.6331366140138 0.00095442 deg
i .2144614799174765 3.4031e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1214  
   data-arc span      25310 days (69.30 yr)  
   first obs. used      1951-08-11  
   last obs. used      2020-11-26  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49194  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 13:01:19  

Additional Information
 Jupiter MOID = 1.27579 au 
 T_jup = 3.177 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.302857121985291E-15 -3.889771004341869E-15 -4.049188973924757E-13 -7.310821913622709E-15 -7.817745387611441E-14 3.203157184267055E-17
q -3.889771004341869E-15 1.183348637344467E-14 1.142827710737254E-12 2.073010114119414E-14 2.424134621837939E-13 -9.234358228062212E-19
tp -4.049188973924757E-13 1.142827710737254E-12 4.429826581206316E-9 8.208565470142311E-12 7.822675245694701E-10 -1.747755810252043E-13
node -7.310821913622709E-15 2.073010114119414E-14 8.208565470142311E-12 9.107850352022563E-7 -9.107774089871824E-7 3.421505338295049E-10
peri -7.817745387611441E-14 2.424134621837939E-13 7.822675245694701E-10 -9.107774089871824E-7 9.109189692607605E-7 -3.421663961989159E-10
i 3.203157184267055E-17 -9.234358228062212E-19 -1.747755810252043E-13 3.421505338295049E-10 -3.421663961989159E-10 1.158122307939804E-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 14.24   n/a E2021B10  

72305 (2001 BB34)          Discovered 2001-Jan-20 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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