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JPL Small-Body Database Browser
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183449 (2003 BU12)
Classification: Main-belt Asteroid          SPK-ID: 2183449
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .284238140873581 4.5174e-08  
a 2.656227522106604 2.2663e-08 au
q 1.901226349485784 1.2414e-07 au
i 12.67067055775147 7.0751e-06 deg
node 139.1128129355873 1.9623e-05 deg
peri 60.56733661241443 2.3025e-05 deg
M 221.0178978274755 1.4153e-05 deg
tp 2459210.953672509168
(2020-Dec-27.45367251)
6.7969e-05 TDB
period 1581.234696180511
4.33
2.0237e-05
5.541e-08
d
yr
n .2276701876511967 2.9137e-09 deg/d
Q 3.411228694727424 2.9104e-08 au
  Orbit Determination Parameters
   # obs. used (total)      360  
   data-arc span      7174 days (19.64 yr)  
   first obs. used      1999-02-23  
   last obs. used      2018-10-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54572  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-31 03:32:35  

Additional Information
 Earth MOID = .936965 au 
 Jupiter MOID = 1.67812 au 
 T_jup = 3.296 
[ 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 15.7   n/a MPO417991  

183449 (2003 BU12)          Discovered 2003-Jan-26 by NEAT at Haleakala
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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