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227817 (2007 BF69)
Classification: Main-belt Asteroid          SPK-ID: 2227817
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1263624133042833 6.0177e-08  
a 2.434840477760259 1.8823e-08 au
q 2.127168158979518 1.3556e-07 au
i 3.323878116293181 3.8963e-06 deg
node 138.5806051011423 8.2175e-05 deg
peri 30.83444534864762 8.6408e-05 deg
M 215.3004956818311 3.2248e-05 deg
tp 2459758.287450594164
(2022-Jun-27.78745059)
0.00012985 TDB
period 1387.727505772013
3.80
1.6092e-05
4.406e-08
d
yr
n .2594169233532103 3.0082e-09 deg/d
Q 2.742512796540999 2.1201e-08 au
  Orbit Determination Parameters
   # obs. used (total)      361  
   data-arc span      6557 days (17.95 yr)  
   first obs. used      2002-11-02  
   last obs. used      2020-10-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58391  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 00:41:16  

Additional Information
 Earth MOID = 1.13396 au 
 Jupiter MOID = 2.22372 au 
 T_jup = 3.492 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457373.5 (2015-Dec-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1251516504776417 6.0272e-08  
q 2.13091510164216 1.3561e-07 au
tp 2456980.590134771252
(2014-Nov-19.09013477)
0.00010461 TDB
node 138.6300861822731 8.2273e-05 deg
peri 30.65344252930297 8.6606e-05 deg
i 3.321345667606317 3.8933e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      361  
   data-arc span      6557 days (17.95 yr)  
   first obs. used      2002-11-02  
   last obs. used      2020-10-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58391  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 00:41:16  

Additional Information
 Jupiter MOID = 2.22372 au 
 T_jup = 3.492 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.632710791475002E-15 -8.14218316635942E-15 4.434879828627675E-12 -2.01941487464462E-14 1.114261697126812E-12 -3.396781501943218E-15
q -8.14218316635942E-15 1.838893703082225E-14 -9.455805868547454E-12 4.42968425927871E-14 -2.363900556256475E-12 7.493139194026473E-15
tp 4.434879828627675E-12 -9.455805868547454E-12 1.094260921832033E-8 -3.717974878760796E-11 2.854062244722993E-9 -6.448707357907372E-12
node -2.01941487464462E-14 4.42968425927871E-14 -3.717974878760796E-11 6.768805057129657E-9 -6.766952759955496E-9 5.964475690984294E-11
peri 1.114261697126812E-12 -2.363900556256475E-12 2.854062244722993E-9 -6.766952759955496E-9 7.500659418188498E-9 -6.11945820328155E-11
i -3.396781501943218E-15 7.493139194026473E-15 -6.448707357907372E-12 5.964475690984294E-11 -6.11945820328155E-11 1.515779992862379E-11

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 17.04   n/a MPCxxxxx  

227817 (2007 BF69)          Discovered 2007-Jan-27 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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