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72306 (2001 BF34)
Classification: Main-belt Asteroid          SPK-ID: 2072306
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0788235062929272 4.454e-08  
a 2.72196925358947 1.7152e-08 au
q 2.507414093000006 1.2347e-07 au
i 6.415453960154363 4.9964e-06 deg
node 322.8819375057351 4.8195e-05 deg
peri 171.6268986726405 6.1227e-05 deg
M 209.8538688082082 3.727e-05 deg
tp 2460080.624108517809
(2023-May-16.12410852)
0.00017053 TDB
period 1640.299867279398
4.49
1.5504e-05
4.245e-08
d
yr
n .2194720655541454 2.0744e-09 deg/d
Q 2.936524414178935 1.8504e-08 au
  Orbit Determination Parameters
   # obs. used (total)      621  
   data-arc span      8447 days (23.13 yr)  
   first obs. used      1998-06-22  
   last obs. used      2021-08-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57186  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 01:43:04  

Additional Information
 Earth MOID = 1.52213 au 
 Jupiter MOID = 2.08636 au 
 T_jup = 3.345 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457069.5 (2015-Feb-16.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07991125208617079 4.3507e-08  
q 2.502043480936255 1.2033e-07 au
tp 2456791.757135015437
(2014-May-14.25713502)
0.00016652 TDB
node 322.9535216154766 4.8302e-05 deg
peri 169.4153413967843 6.1168e-05 deg
i 6.411414988242765 4.987e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      621  
   data-arc span      8447 days (23.13 yr)  
   first obs. used      1998-06-22  
   last obs. used      2021-08-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57186  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 01:43:04  

Additional Information
 Jupiter MOID = 2.08636 au 
 T_jup = 3.345 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.892874470879241E-15 -5.19391746828474E-15 2.146601246198298E-12 3.177961479201942E-15 5.226846051152582E-13 -8.982967451851179E-16
q -5.19391746828474E-15 1.448020085703633E-14 -5.786321818000347E-12 -7.769933418522396E-15 -1.406699316763347E-12 2.956996192834654E-15
tp 2.146601246198298E-12 -5.786321818000347E-12 2.772769606797155E-8 5.620290422165048E-11 6.286100503738714E-9 6.179460256588904E-12
node 3.177961479201942E-15 -7.769933418522396E-15 5.620290422165048E-11 2.333052124159E-9 -2.304983150698624E-9 6.590614131803265E-11
peri 5.226846051152582E-13 -1.406699316763347E-12 6.286100503738714E-9 -2.304983150698624E-9 3.741536296597158E-9 -6.410254413400745E-11
i -8.982967451851179E-16 2.956996192834654E-15 6.179460256588904E-12 6.590614131803265E-11 -6.410254413400745E-11 2.487031225177724E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.18   n/a MPO637035  
diameter diameter 2.478 km 0.421 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.262   0.176 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

72306 (2001 BF34)          Discovered 2001-Jan-20 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2001 BF34 = 1999 TS293 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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