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72345 (2001 BC69)
Classification: Main-belt Asteroid          SPK-ID: 2072345
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 .2107423748270518 3.2886e-08  
a 2.341924644352543 8.218e-09 au
q 1.848381883135689 7.9653e-08 au
i 3.150922289372737 3.6289e-06 deg
node 96.48693961662526 7.5786e-05 deg
peri 302.0782498284103 7.6597e-05 deg
M 290.5128806868237 1.1992e-05 deg
tp 2459453.173449271656
(2021-Aug-26.67344927)
4.4414e-05 TDB
period 1309.054723190224
3.58
6.8903e-06
1.886e-08
d
yr
n .2750076017621816 1.4475e-09 deg/d
Q 2.835467405569396 9.9498e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1184  
   data-arc span      10689 days (29.26 yr)  
   first obs. used      1991-05-12  
   last obs. used      2020-08-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54132  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 13:01:33  

Additional Information
 Earth MOID = .857438 au 
 Jupiter MOID = 2.58541 au 
 T_jup = 3.531 
[ 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 15.57   n/a E2021B10  
diameter diameter 1.773 km 0.442 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.389   0.238 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

72345 (2001 BC69)          Discovered 2001-Jan-31 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2001 BC69 = 1992 RM6 = 1999 RP50 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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