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85272 (1994 BE2)
Classification: Main-belt Asteroid          SPK-ID: 2085272
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03778307769142438 4.1279e-08  
a 2.724601894619207 1.3811e-08 au
q 2.621658049556608 1.1013e-07 au
i .8014445126879316 3.7455e-06 deg
node 280.9410822840849 0.00028744 deg
peri 17.33512843445433 0.00029291 deg
M 217.368261051954 5.8644e-05 deg
tp 2460047.328682894900
(2023-Apr-12.82868289)
0.00026914 TDB
period 1642.680146580193
4.50
1.249e-05
3.42e-08
d
yr
n .2191540457522814 1.6663e-09 deg/d
Q 2.827545739681807 1.4333e-08 au
  Orbit Determination Parameters
   # obs. used (total)      692  
   data-arc span      9940 days (27.21 yr)  
   first obs. used      1994-01-18  
   last obs. used      2021-04-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52727  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 23:25:42  

Additional Information
 Earth MOID = 1.60538 au 
 Jupiter MOID = 2.23852 au 
 T_jup = 3.356 
[ 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 15.97   n/a MPCxxxxx  
diameter diameter 4.575 km 0.223 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.034   0.004 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

85272 (1994 BE2)          Discovered 1994-Jan-18 by Spacewatch at Kitt Peak
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

Alternate Designations
 1994 BE2 = 1999 CH135 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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