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JPL Small-Body Database Browser
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39827 (1998 BA3)
Classification: Main-belt Asteroid          SPK-ID: 2039827
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1300520997284651 3.6241e-08  
a 2.264413439038178 8.7951e-09 au
q 1.969921716637908 8.4681e-08 au
i 1.457152769771196 3.7662e-06 deg
node 237.7320047238655 0.0001803 deg
peri 64.35732861727747 0.0001812 deg
M 31.58608647677503 1.9838e-05 deg
tp 2458891.299322775404
(2020-Feb-11.79932278)
6.8382e-05 TDB
period 1244.606350006687
3.41
7.2511e-06
1.985e-08
d
yr
n .2892480823338766 1.6852e-09 deg/d
Q 2.558905161438447 9.9389e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1130  
   data-arc span      8274 days (22.65 yr)  
   first obs. used      1996-09-14  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53103  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 04:11:20  

Additional Information
 Earth MOID = .955008 au 
 Jupiter MOID = 2.63048 au 
 T_jup = 3.606 
[ 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 MPO474255  

39827 (1998 BA3)          Discovered 1998-Jan-19 by Comba, P. G. at Prescott
Reference: 20020526/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 BA3 = 1996 RU26 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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