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JPL Small-Body Database Browser
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58526 (1997 BD4)
Classification: Main-belt Asteroid          SPK-ID: 2058526
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ 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 .05979661760243255 5.1887e-08  
a 3.108111676336525 3.0059e-08 au
q 2.922257110960974 1.6878e-07 au
i 1.978731888264132 6.6476e-06 deg
node 316.7924750186954 0.00016014 deg
peri 283.6641369936945 0.00017297 deg
M 270.3803932601422 6.8755e-05 deg
tp 2459098.746070515523
(2020-Sep-06.24607052)
0.00038392 TDB
period 2001.443566989176
5.48
2.9034e-05
7.949e-08
d
yr
n .1798701726781922 2.6093e-09 deg/d
Q 3.293966241712076 3.1856e-08 au
  Orbit Determination Parameters
   # obs. used (total)      375  
   data-arc span      8097 days (22.17 yr)  
   first obs. used      1997-01-09  
   last obs. used      2019-03-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58354  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 03:35:08  

Additional Information
 Earth MOID = 1.91032 au 
 Jupiter MOID = 1.71254 au 
 T_jup = 3.216 
[ 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 15.3   n/a MPO468485  

58526 (1997 BD4)          Discovered 1997-Jan-31 by Spacewatch at Kitt Peak
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1997 BD4 = 1998 HT65 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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