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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1782083483395966 4.7703e-08  
a 2.562659098110295 1.056e-08 au
q 2.10597185287862 1.2723e-07 au
i 4.001581524222788 4.5361e-06 deg
node 350.4032014793879 4.2606e-05 deg
peri 333.7331653221438 4.3741e-05 deg
M 339.5026019202028 8.3742e-06 deg
tp 2459481.816084886979
(2021-Sep-24.31608489)
3.4848e-05 TDB
period 1498.423870178176
4.10
9.2623e-06
2.536e-08
d
yr
n .2402524460299694 1.4851e-09 deg/d
Q 3.019346343341971 1.2442e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1225  
   data-arc span      9690 days (26.53 yr)  
   first obs. used      1995-01-28  
   last obs. used      2021-08-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51803  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 01:53:56  

Additional Information
 Earth MOID = 1.09416 au 
 Jupiter MOID = 2.31118 au 
 T_jup = 3.408 
[ 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 15.45   n/a MPO637171  

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

Alternate Designations
 1995 BA4 = 2000 JU33 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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