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468540 (2006 MD12)
Classification: Aten [NEO]          SPK-ID: 2468540
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 72 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6052182489600203 2.577e-07  
a .8386185933968484 2.252e-09 au
q .3310713167558926 2.1587e-07 au
i 27.2725498087479 3.2564e-05 deg
node 291.8240527733274 1.4432e-05 deg
peri 174.5547758116602 1.9637e-05 deg
M 152.1326504074162 5.6066e-05 deg
tp 2459081.959954868031
(2020-Aug-20.45995487)
4.3656e-05 TDB
period 280.5079391782456
0.77
1.1299e-06
3.093e-09
d
yr
n 1.283386135360832 5.1695e-09 deg/d
Q 1.346165870037804 3.6149e-09 au
  Orbit Determination Parameters
   # obs. used (total)      339  
   data-arc span      4790 days (13.11 yr)  
   first obs. used      2006-06-20  
   last obs. used      2019-08-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57504  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 08:02:08  

Additional Information
 Earth MOID = .227165 au 
 Jupiter MOID = 3.80379 au 
 T_jup = 6.773 
[ 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 19.4   n/a MPO232540  

468540 (2006 MD12)          Discovered 2006-Jun-20 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2016-06-21

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