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90231 (2003 BJ25)
Classification: Main-belt Asteroid          SPK-ID: 2090231
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1831284017447492 4.6943e-08  
a 2.627407951325633 1.3353e-08 au
q 2.146254932467924 1.2589e-07 au
i 9.484572019131068 4.3789e-06 deg
node 281.8094283575232 2.7421e-05 deg
peri 279.8084739668044 3.0361e-05 deg
M 344.2438823016843 1.197e-05 deg
tp 2459068.582643053515
(2020-Aug-07.08264305)
5.1778e-05 TDB
period 1555.570475453189
4.26
1.1859e-05
3.247e-08
d
yr
n .2314263517344787 1.7643e-09 deg/d
Q 3.108560970183342 1.5799e-08 au
  Orbit Determination Parameters
   # obs. used (total)      796  
   data-arc span      7179 days (19.66 yr)  
   first obs. used      2000-08-31  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51001  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 16:29:44  

Additional Information
 Earth MOID = 1.16734 au 
 Jupiter MOID = 1.98649 au 
 T_jup = 3.358 
[ 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 15.3   n/a MPO426561  

90231 (2003 BJ25)          Discovered 2003-Jan-25 by NEAT at Palomar
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Alternate Designations
 2003 BJ25 = 2000 QZ155 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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