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15227 (1986 VA)
Classification: Main-belt Asteroid          SPK-ID: 2015227
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0989290059568849 7.4126e-08  
a 3.025600591958417 2.9122e-08 au
q 2.726280932973408 2.283e-07 au
i 8.847801907119138 6.2794e-06 deg
node 271.995429550078 4.8799e-05 deg
peri 61.03364296496206 5.8676e-05 deg
M 285.5064600757698 3.7692e-05 deg
tp 2457998.269915614302
(2017-Sep-01.76991561)
0.00020363 JED
period 1922.276344590405
5.26
2.7753e-05
7.598e-08
d
yr
n .1872779639686551 2.7039e-09 deg/d
Q 3.324920250943426 3.2003e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1000  
   data-arc span      10756 days (29.45 yr)  
   first obs. used      1986-11-04  
   last obs. used      2016-04-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53144  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 13:21:29  

Additional Information
 Earth MOID = 1.72828 au 
 Jupiter MOID = 1.98698 au 
 T_jup = 3.219 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.0 mag n/a MPO324449  

15227 (1986 VA)          Discovered 1986-Nov-04 by McNaught, R. H. at Siding Spring
Reference: 20000621/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1986 VA = 1997 WJ53 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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