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385490 (2004 BY97)
Classification: Main-belt Asteroid          SPK-ID: 2385490
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2134226567007222 5.3339e-08  
a 3.089823128702853 3.2929e-08 au
q 2.430384867839752 1.6604e-07 au
i 16.44995259860726 9.5129e-06 deg
node 341.903782165783 1.6824e-05 deg
peri 240.8775396468305 2.6577e-05 deg
M 358.9960951038351 1.9314e-05 deg
tp 2459206.032086065808
(2020-Dec-22.53208607)
0.00010645 TDB
period 1983.804433367136
5.43
3.1713e-05
8.683e-08
d
yr
n .1814695006951706 2.901e-09 deg/d
Q 3.749261389565953 3.9957e-08 au
  Orbit Determination Parameters
   # obs. used (total)      221  
   data-arc span      7170 days (19.63 yr)  
   first obs. used      2000-09-03  
   last obs. used      2020-04-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52406  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:05:34  

Additional Information
 Earth MOID = 1.47128 au 
 Jupiter MOID = 1.51166 au 
 T_jup = 3.128 
[ 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 16.12   n/a E2021B25  

385490 (2004 BY97)          Discovered 2004-Jan-27 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-02-19

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