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56108 (1999 BN26)
Classification: Main-belt Asteroid          SPK-ID: 2056108
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0551812418759739 4.1042e-08  
a 2.478820368847197 1.0073e-08 au
q 2.342035982506749 1.0501e-07 au
i 6.986756736184178 4.5139e-06 deg
node 315.8888806554098 3.5573e-05 deg
peri 98.55309202800696 5.8885e-05 deg
M 233.8283708246922 4.7846e-05 deg
tp 2459500.103211277180
(2021-Oct-12.60321128)
0.00019072 TDB
period 1425.496026605825
3.90
8.689e-06
2.379e-08
d
yr
n .2525436713122081 1.5394e-09 deg/d
Q 2.615604755187646 1.0629e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1187  
   data-arc span      7911 days (21.66 yr)  
   first obs. used      1999-01-10  
   last obs. used      2020-09-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48909  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 23:00:52  

Additional Information
 Earth MOID = 1.36572 au 
 Jupiter MOID = 2.5616 au 
 T_jup = 3.467 
[ show covariance matrix ]

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 14.9   n/a MPO337703  

56108 (1999 BN26)          Discovered 1999-Jan-16 by Spacewatch at Kitt Peak
Reference: 20030318/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 BN26 = 2001 RY44 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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