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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09733544888405808 7.9296e-08  
a 3.030625299677817 3.8e-08 AU
q 2.735638025734294 2.376e-07 AU
i 8.850178880729837 8.0859e-06 deg
node 272.1035415652058 5.238e-05 deg
peri 60.34970341708757 6.7617e-05 deg
M 173.8264416128003 4.2546e-05 deg
tp 2456070.013379961555
(2012-May-22.51337996)
0.00022862 JED
period 1927.066907116467
5.28
3.6244e-05
9.923e-08
d
yr
n .1868124031763275 3.5136e-09 deg/d
Q 3.325612573621341 4.1699e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      846  
   data-arc span      9992 days (27.36 yr)  
   first obs. used      1986-11-04  
   last obs. used      2014-03-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53285  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-16 13:55:57  

Additional Information
 Earth MOID = 1.7386 AU 
 T_jup = 3.218 
[ 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 12.9 mag n/a MPO253470  

15227 (1986 VA)          Discovered 1986-Nov-04 by McNaught, R. H. at Siding Spring (413)
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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