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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08265450333001136 3.1026e-08  
a 2.196006080919887 7.9653e-09 au
q 2.014496288991769 6.7453e-08 au
i 2.335332055528056 4.1733e-06 deg
node 324.1873283933408 0.00012624 deg
peri 133.410654693622 0.00013153 deg
M 98.2583921813694 3.67e-05 deg
tp 2458676.073824355637
(2019-Jul-11.57382436)
0.0001209 TDB
period 1188.635602915102
3.25
6.4671e-06
1.771e-08
d
yr
n .3028682626678086 1.6478e-09 deg/d
Q 2.377515872848006 8.6237e-09 au
  Orbit Determination Parameters
   # obs. used (total)      650  
   data-arc span      9042 days (24.76 yr)  
   first obs. used      1995-07-24  
   last obs. used      2020-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5282  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 15:36:58  

Additional Information
 Earth MOID = 1.03219 au 
 Jupiter MOID = 2.71798 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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