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90251 (2003 BA64)
Classification: Inner Main-belt Asteroid          SPK-ID: 2090251
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 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09517672803699778 4.0242e-08  
a 1.95619680005592 6.9492e-09 au
q 1.770012389230153 8.0356e-08 au
i 23.4211373344496 3.9201e-06 deg
node 155.1502924134013 1.0193e-05 deg
peri 232.9682832177705 2.1414e-05 deg
M 16.90243267016729 2.0066e-05 deg
tp 2459349.579356794138
(2021-May-15.07935679)
5.5632e-05 TDB
period 999.3491400751799
2.74
5.3251e-06
1.458e-08
d
yr
n .3602344621749688 1.9195e-09 deg/d
Q 2.142381210881688 7.6106e-09 au
  Orbit Determination Parameters
   # obs. used (total)      779  
   data-arc span      7550 days (20.67 yr)  
   first obs. used      1999-12-18  
   last obs. used      2020-08-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57131  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 18:16:07  

Additional Information
 Earth MOID = .808335 au 
 Jupiter MOID = 3.16558 au 
 T_jup = 3.780 
[ 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 16.19   n/a E2021B10  

90251 (2003 BA64)          Discovered 2003-Jan-28 by NEAT at Haleakala
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

Alternate Designations
 2003 BA64 = 2001 MN2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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