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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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1246769180845921 7.086e-08  
a 2.211521910685591 9.2078e-09 AU
q 1.935796174584763 1.5758e-07 AU
i 6.607704383438245 7.1526e-06 deg
node 335.1611225324925 4.0748e-05 deg
peri 354.9199298464001 4.6094e-05 deg
M 41.35112999252298 2.0698e-05 deg
tp 2456862.518717343920
(2014-Jul-24.01871734)
6.9116e-05 JED
period 1201.255244177627
3.29
7.5022e-06
2.054e-08
d
yr
n .2996865168704876 1.8716e-09 deg/d
Q 2.48724764678642 1.0356e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      975  
   data-arc span      9481 days (25.96 yr)  
   first obs. used      1988-11-09  
   last obs. used      2014-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52092  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Nov-10 13:23:14  

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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