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JPL Small-Body Database Browser
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85316 (1995 BA4)
Classification: Main-belt Asteroid          SPK-ID: 2085316
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1774845377299701 4.8396e-08  
a 2.562630105062833 1.236e-08 au
q 2.107802885492851 1.2817e-07 au
i 4.000434292795405 5.3226e-06 deg
node 350.4116881864783 4.773e-05 deg
peri 333.7595229616612 4.9026e-05 deg
M 148.1467457927723 1.0068e-05 deg
tp 2457983.880963958722
(2017-Aug-18.38096396)
4.2083e-05 TDB
period 1498.398441268294
4.10
1.084e-05
2.968e-08
d
yr
n .2402565232884813 1.7381e-09 deg/d
Q 3.017457324632815 1.4553e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1052  
   data-arc span      8753 days (23.96 yr)  
   first obs. used      1995-01-28  
   last obs. used      2019-01-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53709  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 07:32:44  

Additional Information
 Earth MOID = 1.09582 au 
 Jupiter MOID = 2.31084 au 
 T_jup = 3.408 
[ 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 15.4   n/a MPO325050  

85316 (1995 BA4)          Discovered 1995-Jan-28 by Larson, S. M., Hergenrother, C. W. at Kitt Peak
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Alternate Designations
 1995 BA4 = 2000 JU33 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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