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72323 (2001 BQ50)
Classification: Main-belt Asteroid          SPK-ID: 2072323
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1462411788984897 3.9421e-08  
a 2.610227098411861 1.4247e-08 au
q 2.228504410347326 9.795e-08 au
i 12.88769763342992 3.4029e-06 deg
node 308.0000222011528 1.9528e-05 deg
peri 348.9296507609457 2.5544e-05 deg
M 100.4890686350787 1.8842e-05 deg
tp 2458770.535907225084
(2019-Oct-14.03590723)
7.9041e-05 TDB
period 1540.337426761031
4.22
1.2611e-05
3.453e-08
d
yr
n .2337150248676328 1.9134e-09 deg/d
Q 2.991949786476395 1.633e-08 au
  Orbit Determination Parameters
   # obs. used (total)      860  
   data-arc span      8741 days (23.93 yr)  
   first obs. used      1997-03-03  
   last obs. used      2021-02-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49475  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 13:01:25  

Additional Information
 Earth MOID = 1.21219 au 
 Jupiter MOID = 2.24814 au 
 T_jup = 3.359 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.08   n/a E2021B10  
diameter diameter 2.720 km 1.118 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.218   0.180 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

72323 (2001 BQ50)          Discovered 2001-Jan-27 by Roe, J. M. at Oaxaca
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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