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212926 (2008 AD43)
Classification: Main-belt Asteroid          SPK-ID: 2212926
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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 .04525250522043056 4.3613e-08  
a 3.170710240243701 4.1132e-08 au
q 3.0272276585446 1.3854e-07 au
i 9.980084185804616 5.1201e-06 deg
node 124.7970127243304 3.6856e-05 deg
peri 157.1528362066957 8.1905e-05 deg
M 263.1590162615212 7.3076e-05 deg
tp 2459555.240599397907
(2021-Dec-06.74059940)
0.00041908 TDB
period 2062.211762765221
5.65
4.0128e-05
1.099e-07
d
yr
n .1745698509241727 3.3969e-09 deg/d
Q 3.314192821942801 4.2993e-08 au
  Orbit Determination Parameters
   # obs. used (total)      309  
   data-arc span      7502 days (20.54 yr)  
   first obs. used      1999-07-19  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57038  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 02:52:19  

Additional Information
 Earth MOID = 2.0135 au 
 Jupiter MOID = 1.84725 au 
 T_jup = 3.177 
[ 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 15.2   n/a MPO437022  

212926 (2008 AD43)          Discovered 2008-Jan-10 by CSS at Catalina
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

[ show close-approach data ]
Alternate Designations
 2008 AD43 = 2005 PQ1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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