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180400 (2004 BD12)
Classification: Main-belt Asteroid          SPK-ID: 2180400
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 .04045216662022211 5.5558e-08  
a 2.391777201387268 1.6226e-08 au
q 2.295024631518302 1.3431e-07 au
i 2.635767239126461 5.9632e-06 deg
node 341.446369139815 0.00010724 deg
peri 178.2375335157377 0.00012696 deg
M 172.525418573473 6.9109e-05 deg
tp 2458553.014423252752
(2019-Mar-10.51442325)
0.00025689 TDB
period 1351.075160729094
3.70
1.3749e-05
3.764e-08
d
yr
n .2664544582447431 2.7115e-09 deg/d
Q 2.488529771256235 1.6883e-08 au
  Orbit Determination Parameters
   # obs. used (total)      282  
   data-arc span      6546 days (17.92 yr)  
   first obs. used      2002-09-13  
   last obs. used      2020-08-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59628  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:26:21  

Additional Information
 Earth MOID = 1.30267 au 
 Jupiter MOID = 2.48057 au 
 T_jup = 3.529 
[ 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 17.1   n/a MPO433175  

180400 (2004 BD12)          Discovered 2004-Jan-16 by NEAT at Palomar
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

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