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72336 (2001 BY61)
Classification: Main-belt Asteroid          SPK-ID: 2072336
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0891748644642744 1.1623e-07  
a 2.513735517587989 1.2611e-08 au
q 2.289573493508048 2.9405e-07 au
i 12.02264119286258 4.8681e-06 deg
node 193.6377508632318 1.833e-05 deg
peri 14.01158454891435 5.0472e-05 deg
M 335.737576930125 5.7295e-05 deg
tp 2459494.609140204903
(2021-Oct-07.10914020)
0.00023179 TDB
period 1455.719833589853
3.99
1.0954e-05
2.999e-08
d
yr
n .2473003332737647 1.861e-09 deg/d
Q 2.737897541667931 1.3735e-08 au
  Orbit Determination Parameters
   # obs. used (total)      628  
   data-arc span      9363 days (25.63 yr)  
   first obs. used      1995-09-19  
   last obs. used      2021-05-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52785  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 22:49:23  

Additional Information
 Earth MOID = 1.28835 au 
 Jupiter MOID = 2.2187 au 
 T_jup = 3.424 
[ 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 15.81   n/a MPCxxxxx  

72336 (2001 BY61)          Discovered 2001-Jan-26 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2001 BY61 = 1995 SG72 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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