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72356 (2001 BY74)
Classification: Main-belt Asteroid          SPK-ID: 2072356
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1293152431828176 4.0166e-08  
a 2.756609747148606 1.4612e-08 au
q 2.400138087335959 1.0923e-07 au
i 6.417629147937777 4.1384e-06 deg
node 100.2607130453133 4.2634e-05 deg
peri 8.955294230900277 4.686e-05 deg
M 165.9886688876113 1.9745e-05 deg
tp 2458429.707820752334
(2018-Nov-07.20782075)
8.9717e-05 TDB
period 1671.711607718483
4.58
1.3292e-05
3.639e-08
d
yr
n .2153481487703016 1.7123e-09 deg/d
Q 3.113081406961253 1.6502e-08 au
  Orbit Determination Parameters
   # obs. used (total)      829  
   data-arc span      8058 days (22.06 yr)  
   first obs. used      1998-06-26  
   last obs. used      2020-07-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52451  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 13:01:37  

Additional Information
 Earth MOID = 1.417 au 
 Jupiter MOID = 2.00404 au 
 T_jup = 3.322 
[ 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 15.16   n/a MPCxxxxx  
diameter diameter 2.687 km 0.685 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.203   0.039 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

72356 (2001 BY74)          Discovered 2001-Jan-31 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2001 BY74 = 1998 ML18 = 1999 UH50 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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