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14884 (1991 PH16)
Classification: Main-belt Asteroid          SPK-ID: 2014884
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1246769292993789 7.1471e-08  
a 2.211521917030702 1.0507e-08 AU
q 1.935796155337038 1.5842e-07 AU
i 6.607704386204198 7.1876e-06 deg
node 335.1611168186669 4.7274e-05 deg
peri 354.9199483209564 5.287e-05 deg
M 41.35111241702089 2.5031e-05 deg
tp 2456862.518775396383
(2014-Jul-24.01877540)
8.33e-05 JED
period 1201.255249347436
3.29
8.561e-06
2.344e-08
d
yr
n .2996865155807349 2.1358e-09 deg/d
Q 2.487247678724365 1.1817e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      906  
   data-arc span      9400 days (25.74 yr)  
   first obs. used      1988-11-09  
   last obs. used      2014-08-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53262  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Aug-13 14:24:59  

Additional Information
 Earth MOID = .925662 AU 
 T_jup = 3.638 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.3 mag n/a MPO267765  

14884 (1991 PH16)          Discovered 1991-Aug-07 by Holt, H. E. at Palomar (675)
Reference: 20000523/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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