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90237 (2003 BR44)
Classification: Main-belt Asteroid          SPK-ID: 2090237
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .007719095594519531 5.0007e-08  
a 2.687334631867352 1.923e-08 au
q 2.666590838949505 1.3344e-07 au
i 6.588687730826313 5.783e-06 deg
node 110.9622880129512 4.5963e-05 deg
peri 116.4074352616154 0.00040672 deg
M 244.7904878404581 0.00040607 deg
tp 2459515.452163592341
(2021-Oct-27.95216359)
0.0018156 TDB
period 1609.092647111682
4.41
1.7271e-05
4.729e-08
d
yr
n .223728571904296 2.4014e-09 deg/d
Q 2.708078424785199 1.9378e-08 au
  Orbit Determination Parameters
   # obs. used (total)      525  
   data-arc span      9518 days (26.06 yr)  
   first obs. used      1994-01-06  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60741  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 22:07:01  

Additional Information
 Earth MOID = 1.65712 au 
 Jupiter MOID = 2.27489 au 
 T_jup = 3.364 
[ 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 15.4   n/a MPO453340  

90237 (2003 BR44)          Discovered 2003-Jan-27 by LINEAR at Socorro
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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