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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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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09474456255808741 5.0627e-08  
a 3.218033161501259 3.4069e-08 au
q 2.913142017317403 1.6309e-07 au
i .3354628006708403 5.9168e-06 deg
node 23.13087789227285 0.0010295 deg
peri 182.1390146820248 0.0010301 deg
M 49.05117661891168 3.3051e-05 deg
tp 2459109.202975331506
(2020-Sep-16.70297533)
0.00019465 TDB
period 2108.551435660805
5.77
3.3484e-05
9.167e-08
d
yr
n .1707333261648315 2.7113e-09 deg/d
Q 3.522924305685114 3.7297e-08 au
  Orbit Determination Parameters
   # obs. used (total)      301  
   data-arc span      7112 days (19.47 yr)  
   first obs. used      2000-11-30  
   last obs. used      2020-05-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52042  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:40:38  

Additional Information
 Earth MOID = 1.9097 au 
 Jupiter MOID = 1.43594 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 15.79   n/a E2021B55  

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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