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212927 (2008 AL95)
Classification: Outer Main-belt Asteroid          SPK-ID: 2212927
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09497209927105672 5.0633e-08  
a 3.218497726344098 3.4536e-08 au
q 2.912830240774076 1.6333e-07 au
i .3354724522844275 5.9165e-06 deg
node 23.12831770341043 0.0010325 deg
peri 181.9911035398954 0.0010331 deg
M 341.5667181511926 3.3225e-05 deg
tp 2459108.488721546911
(2020-Sep-15.98872155)
0.00019423 TDB
period 2109.008047278518
5.77
3.3946e-05
9.294e-08
d
yr
n .1706963614788228 2.7475e-09 deg/d
Q 3.52416521191412 3.7816e-08 au
  Orbit Determination Parameters
   # obs. used (total)      297  
   data-arc span      7079 days (19.38 yr)  
   first obs. used      2000-11-30  
   last obs. used      2020-04-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51576  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 08:51:18  

Additional Information
 Earth MOID = 1.90875 au 
 Jupiter MOID = 1.43678 au 
 T_jup = 3.183 
[ 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 MPO422828  

212927 (2008 AL95)          Discovered 2008-Jan-14 by Spacewatch at Kitt Peak
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

[ show close-approach data ]
Alternate Designations
 2008 AL95 = 2006 UR201 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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