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72310 (2001 BV39)
Classification: Main-belt Asteroid          SPK-ID: 2072310
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04599769705603256 4.2692e-08  
a 3.141009225917934 2.4749e-08 au
q 2.996530035093958 1.2585e-07 au
i 14.86598212381337 6.4448e-06 deg
node 350.5844894212458 1.5174e-05 deg
peri 277.7815359477795 7.7065e-05 deg
M 112.0778734890558 7.799e-05 deg
tp 2458567.476800850797
(2019-Mar-24.97680085)
0.00043879 TDB
period 2033.303671807854
5.57
2.4031e-05
6.579e-08
d
yr
n .1770517630944503 2.0925e-09 deg/d
Q 3.28548841674191 2.5887e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1185  
   data-arc span      8110 days (22.20 yr)  
   first obs. used      1998-10-29  
   last obs. used      2021-01-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52619  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 13:01:21  

Additional Information
 Earth MOID = 2.02591 au 
 Jupiter MOID = 1.8369 au 
 T_jup = 3.157 
[ show covariance matrix ]

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 14.08   n/a E2021B10  
diameter diameter 8.654 km 0.139 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.071   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

72310 (2001 BV39)          Discovered 2001-Jan-23 by Spacewatch at Kitt Peak
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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