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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1240217843945852 6.9273e-08  
a 2.212491782313917 8.3514e-09 au
q 1.938094603512989 1.534e-07 au
i 6.605015941640983 6.3377e-06 deg
node 335.1593951013459 3.255e-05 deg
peri 355.1119814385016 3.6233e-05 deg
M 220.9117777113397 1.69e-05 deg
tp 2458064.917719899163
(2017-Nov-07.41771990)
5.7036e-05 JED
period 1202.045553625063
3.29
6.806e-06
1.863e-08
d
yr
n .2994894818372995 1.6957e-09 deg/d
Q 2.486888961114845 9.3872e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1299  
   data-arc span      10004 days (27.39 yr)  
   first obs. used      1988-11-09  
   last obs. used      2016-03-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52689  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 13:20:29  

Additional Information
 Earth MOID = .926647 au 
 Jupiter MOID = 2.81989 au 
 T_jup = 3.637 
[ 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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