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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1243295044442646 6.9722e-08  
a 2.212027375563499 8.7528e-09 au
q 1.937007108142542 1.5475e-07 au
i 6.60741358179516 6.7104e-06 deg
node 335.1624179269932 3.8246e-05 deg
peri 354.98747966434 4.3304e-05 deg
M 161.164937383487 1.9481e-05 deg
tp 2456862.537211587139
(2014-Jul-24.03721159)
6.5133e-05 JED
period 1201.667105592616
3.29
7.1323e-06
1.953e-08
d
yr
n .299583801807125 1.7781e-09 deg/d
Q 2.487047642984456 9.841e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1158  
   data-arc span      9898 days (27.10 yr)  
   first obs. used      1988-11-09  
   last obs. used      2015-12-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52474  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 13:28:57  

Additional Information
 Earth MOID = .924227 au 
 Jupiter MOID = 2.81831 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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