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213988 (2004 BZ12)
Classification: Main-belt Asteroid          SPK-ID: 2213988
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1655808909001517 4.8475e-08  
a 2.685379338140648 1.764e-08 au
q 2.24073183492646 1.3176e-07 au
i 4.51083453091927 5.2904e-06 deg
node 143.9252221265816 7.0059e-05 deg
peri 14.33147482133624 7.3197e-05 deg
M 279.3834345682061 2.2626e-05 deg
tp 2459560.438814814148
(2021-Dec-11.93881481)
0.00010362 TDB
period 1607.33681271405
4.40
1.5838e-05
4.336e-08
d
yr
n .2239729701655536 2.2069e-09 deg/d
Q 3.130026841354836 2.0561e-08 au
  Orbit Determination Parameters
   # obs. used (total)      247  
   data-arc span      7620 days (20.86 yr)  
   first obs. used      2000-03-29  
   last obs. used      2021-02-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .61651  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:44:55  

Additional Information
 Earth MOID = 1.25014 au 
 Jupiter MOID = 1.85403 au 
 T_jup = 3.350 
[ 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 16.63   n/a MPCxxxxx  

213988 (2004 BZ12)          Discovered 2004-Jan-17 by NEAT at Palomar
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

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