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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1778551911034554 4.84e-08  
a 2.56183150713679 1.2263e-08 au
q 2.106196474860123 1.2812e-07 au
i 4.001435218135875 5.3206e-06 deg
node 350.4070648564078 4.737e-05 deg
peri 333.7902064352817 4.8641e-05 deg
M 244.2467478476984 1.004e-05 deg
tp 2459482.065062760276
(2021-Sep-24.56506276)
4.2235e-05 TDB
period 1497.698072150902
4.10
1.0754e-05
2.944e-08
d
yr
n .2403688745375696 1.7259e-09 deg/d
Q 3.017466539413456 1.4444e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1061  
   data-arc span      9110 days (24.94 yr)  
   first obs. used      1995-01-28  
   last obs. used      2020-01-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53868  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 13:19:16  

Additional Information
 Earth MOID = 1.0951 au 
 Jupiter MOID = 2.31382 au 
 T_jup = 3.409 
[ 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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