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JPL Small-Body Database Browser
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85430 (1997 BW5)
Classification: Main-belt Asteroid          SPK-ID: 2085430
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08278887456022961 3.9899e-08  
a 2.196413826325549 9.2314e-09 au
q 2.014575197575529 8.9884e-08 au
i 2.335059917929471 4.2238e-06 deg
node 324.189031529115 0.00014113 deg
peri 133.5407657900762 0.00014602 deg
M 337.0013842071216 3.718e-05 deg
tp 2458676.457187856514
(2019-Jul-11.95718786)
0.0001229 TDB
period 1188.966669759858
3.26
7.4958e-06
2.052e-08
d
yr
n .302783929235553 1.9089e-09 deg/d
Q 2.378252455075569 9.9957e-09 au
  Orbit Determination Parameters
   # obs. used (total)      577  
   data-arc span      8544 days (23.39 yr)  
   first obs. used      1995-07-24  
   last obs. used      2018-12-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53161  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 06:35:01  

Additional Information
 Earth MOID = 1.03238 au 
 Jupiter MOID = 2.71856 au 
 T_jup = 3.663 
[ 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 16.8   n/a MPO459396  

85430 (1997 BW5)          Discovered 1997-Jan-31 by Comba, P. G. at Prescott
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

Alternate Designations
 1997 BW5 = 2000 AK18 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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