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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 ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2025523016938499 4.002e-08  
a 3.023815050323653 1.8964e-08 au
q 2.411334351984093 1.2419e-07 au
i 2.714171132694079 5.9511e-06 deg
node 141.1134775029084 8.5779e-05 deg
peri 317.6019473253101 8.7293e-05 deg
M 105.7970945654898 1.3551e-05 deg
tp 2458436.079857985519
(2018-Nov-13.57985799)
7.237e-05 TDB
period 1920.574964366672
5.26
1.8067e-05
4.946e-08
d
yr
n .1874438679454063 1.7633e-09 deg/d
Q 3.636295748663214 2.2805e-08 au
  Orbit Determination Parameters
   # obs. used (total)      806  
   data-arc span      9541 days (26.12 yr)  
   first obs. used      1993-02-17  
   last obs. used      2019-04-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48981  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:48:04  

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

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