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JPL Small-Body Database Browser
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48839 (1998 BZ1)
Classification: Main-belt Asteroid          SPK-ID: 2048839
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2025523530094175 3.9173e-08  
a 3.023815060342871 1.8719e-08 au
q 2.411334204805109 1.2118e-07 au
i 2.714166279590952 5.858e-06 deg
node 141.1134776511532 8.5762e-05 deg
peri 317.6019470713121 8.719e-05 deg
M 105.797093209519 1.3333e-05 deg
tp 2458436.079862414274
(2018-Nov-13.57986241)
7.1049e-05 TDB
period 1920.574973912226
5.26
1.7834e-05
4.883e-08
d
yr
n .1874438670137814 1.7406e-09 deg/d
Q 3.636295915880634 2.2511e-08 au
  Orbit Determination Parameters
   # obs. used (total)      813  
   data-arc span      9847 days (26.96 yr)  
   first obs. used      1993-02-17  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48986  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 09:14:41  

Additional Information
 Earth MOID = 1.42905 au 
 Jupiter MOID = 1.54561 au 
 T_jup = 3.212 
[ 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 14.8   n/a MPO244586  

48839 (1998 BZ1)          Discovered 1998-Jan-19 by Kawasato, N. at Uenohara
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 BZ1 = 1996 TB39 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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