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90437 (2004 BW82)
Classification: Main-belt Asteroid          SPK-ID: 2090437
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3197003734713401 4.1414e-08  
a 2.780821682705215 2.0427e-08 au
q 1.891791952187157 1.2003e-07 au
i 10.51283223707819 8.2524e-06 deg
node 355.9064000034601 2.6924e-05 deg
peri 59.00055149378222 3.1629e-05 deg
M 329.1152029107192 1.7938e-05 deg
tp 2459541.811635259411
(2021-Nov-23.31163526)
8.5609e-05 TDB
period 1693.784438413683
4.64
1.8663e-05
5.11e-08
d
yr
n .2125418039246828 2.3419e-09 deg/d
Q 3.669851413223273 2.6957e-08 au
  Orbit Determination Parameters
   # obs. used (total)      388  
   data-arc span      10159 days (27.81 yr)  
   first obs. used      1993-09-15  
   last obs. used      2021-07-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59592  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 22:04:34  

Additional Information
 Earth MOID = .926083 au 
 Jupiter MOID = 1.88708 au 
 T_jup = 3.233 
[ 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 15.82   n/a MPO637231  

90437 (2004 BW82)          Discovered 2004-Jan-23 by LINEAR at Socorro
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Alternate Designations
 2004 BW82 = 1993 RL18 = 2002 PD78 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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