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72313 (2001 BM43)
Classification: Main-belt Asteroid          SPK-ID: 2072313
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2056369534172838 3.7789e-08  
a 2.338641701476306 8.7704e-09 au
q 1.857730546850106 9.0038e-08 au
i 6.332607645963493 4.1057e-06 deg
node 226.0724732886621 3.7845e-05 deg
peri 166.0611214737039 3.9428e-05 deg
M 336.1400585841938 1.4118e-05 deg
tp 2459483.078654728566
(2021-Sep-25.57865473)
5.1595e-05 TDB
period 1306.30311110639
3.58
7.3483e-06
2.012e-08
d
yr
n .2755868809767232 1.5503e-09 deg/d
Q 2.819552856102506 1.0574e-08 au
  Orbit Determination Parameters
   # obs. used (total)      886  
   data-arc span      9010 days (24.67 yr)  
   first obs. used      1996-12-08  
   last obs. used      2021-08-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51816  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 01:43:05  

Additional Information
 Earth MOID = .864 au 
 Jupiter MOID = 2.62034 au 
 T_jup = 3.529 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457218.5 (2015-Jul-15.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2054507709456833 3.7588e-08  
q 1.858762504457381 8.9435e-08 au
tp 2456871.725959822534
(2014-Aug-02.22595982)
4.2321e-05 TDB
node 226.1991100319979 3.7871e-05 deg
peri 166.2342468212704 3.9465e-05 deg
i 6.32930685940328 4.1034e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      886  
   data-arc span      9010 days (24.67 yr)  
   first obs. used      1996-12-08  
   last obs. used      2021-08-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51816  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 01:43:05  

Additional Information
 Jupiter MOID = 2.62034 au 
 T_jup = 3.529 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.412848293675998E-15 -3.352481373498923E-15 -3.982844450290662E-13 5.166814251140636E-15 -1.069458693238649E-13 -1.063368965226666E-15
q -3.352481373498923E-15 7.998705045377282E-15 1.089795590974084E-12 -1.128538923558807E-14 2.911825476754068E-13 2.686397205779E-15
tp -3.982844450290662E-13 1.089795590974084E-12 1.791054069087558E-9 2.945736779183987E-12 4.885832614108659E-10 1.975472213331277E-12
node 5.166814251140636E-15 -1.128538923558807E-14 2.945736779183987E-12 1.434225916998179E-9 -1.423926482214131E-9 -3.165532246257792E-11
peri -1.069458693238649E-13 2.911825476754068E-13 4.885832614108659E-10 -1.423926482214131E-9 1.557504176776E-9 3.194872208445087E-11
i -1.063368965226666E-15 2.686397205779E-15 1.975472213331277E-12 -3.165532246257792E-11 3.194872208445087E-11 1.683822818382367E-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 15.57   n/a E2021B10  
diameter diameter 1.992 km 0.257 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.308   0.050 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

72313 (2001 BM43)          Discovered 2001-Jan-19 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2001 BM43 = 2002 JU96 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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