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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09556545505504185 4.0638e-08  
a 1.956472184039031 6.9679e-09 au
q 1.76950102946881 8.111e-08 au
i 23.41557572392225 3.9917e-06 deg
node 155.160360235696 1.0294e-05 deg
peri 232.9478942025684 2.1453e-05 deg
M 234.3102107813461 1.9824e-05 deg
tp 2459349.484742881852
(2021-May-14.98474288)
5.5526e-05 TDB
period 999.5601728546868
2.74
5.3398e-06
1.462e-08
d
yr
n .3601584074442067 1.924e-09 deg/d
Q 2.143443338609253 7.6338e-09 au
  Orbit Determination Parameters
   # obs. used (total)      766  
   data-arc span      7530 days (20.62 yr)  
   first obs. used      1999-12-18  
   last obs. used      2020-07-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5661  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 08:12:00  

Additional Information
 Earth MOID = .808719 au 
 Jupiter MOID = 3.16711 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 16.2   n/a MPO348066  

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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