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227818 (2007 BE71)
Classification: Main-belt Asteroid          SPK-ID: 2227818
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1978302966111409 7.0928e-08  
a 2.45067524984379 1.7765e-08 au
q 1.965857438269611 1.7147e-07 au
i 1.713853748408477 7.1692e-06 deg
node 239.3673805129201 0.00018399 deg
peri 172.6980729761112 0.00018473 deg
M 292.406223865628 1.3918e-05 deg
tp 2459463.606321180232
(2021-Sep-06.10632118)
5.4787e-05 TDB
period 1401.286938557623
3.84
1.5237e-05
4.172e-08
d
yr
n .2569066977606715 2.7935e-09 deg/d
Q 2.935493061417969 2.128e-08 au
  Orbit Determination Parameters
   # obs. used (total)      236  
   data-arc span      6927 days (18.97 yr)  
   first obs. used      2001-06-29  
   last obs. used      2020-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57649  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 02:24:36  

Additional Information
 Earth MOID = .976007 au 
 Jupiter MOID = 2.43352 au 
 T_jup = 3.468 
[ 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 17.46   n/a E2021B55  

227818 (2007 BE71)          Discovered 2007-Jan-28 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

Alternate Designations
 2007 BE71 = 2003 BX40 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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