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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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1246769160117474 7.0481e-08  
a 2.211521911368992 9.0843e-09 AU
q 1.935796179767101 1.5662e-07 AU
i 6.607704917911493 6.951e-06 deg
node 335.1611200152934 4.0497e-05 deg
peri 354.9199331274346 4.5838e-05 deg
M 41.35112876630004 2.055e-05 deg
tp 2456862.518721371647
(2014-Jul-24.01872137)
6.8639e-05 JED
period 1201.255244734441
3.29
7.4016e-06
2.026e-08
d
yr
n .2996865167315748 1.8465e-09 deg/d
Q 2.487247642970882 1.0217e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1063  
   data-arc span      9598 days (26.28 yr)  
   first obs. used      1988-11-09  
   last obs. used      2015-02-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50442  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Apr-07 16:50:55  

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 14.4 mag n/a MPO319270  

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