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90249 (2003 BU63)
Classification: Main-belt Asteroid          SPK-ID: 2090249
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1132465667283672 4.0607e-08  
a 2.775061308203192 2.1566e-08 au
q 2.460795142588449 1.0838e-07 au
i 10.36520991783435 4.188e-06 deg
node 92.86176938450498 2.9893e-05 deg
peri 173.050082635518 3.9415e-05 deg
M 153.3671952048305 2.8759e-05 deg
tp 2458281.154924772320
(2018-Jun-11.65492477)
0.00013122 TDB
period 1688.524242332942
4.62
1.9683e-05
5.389e-08
d
yr
n .2132039274145141 2.4853e-09 deg/d
Q 3.089327473817935 2.4008e-08 au
  Orbit Determination Parameters
   # obs. used (total)      682  
   data-arc span      10774 days (29.50 yr)  
   first obs. used      1990-05-31  
   last obs. used      2019-11-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59096  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 08:14:06  

Additional Information
 Earth MOID = 1.44515 au 
 Jupiter MOID = 1.99962 au 
 T_jup = 3.303 
[ 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 15.1   n/a MPO359373  

90249 (2003 BU63)          Discovered 2003-Jan-28 by NEAT at Palomar
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Alternate Designations
 2003 BU63 = 2002 AX139 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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