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16472 (1990 OE5)
Classification: Main-belt Asteroid          SPK-ID: 2016472
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1795088013153739 5.532e-08  
a 2.777681288362643 2.2713e-08 au
q 2.279063049852522 1.5389e-07 au
i 7.163629066780111 6.217e-06 deg
node 244.9385768877296 4.5076e-05 deg
peri 23.30075156632101 4.8354e-05 deg
M 245.8458646616174 2.1828e-05 deg
tp 2458136.680721515654
(2018-Jan-18.18072152)
0.00010609 JED
period 1690.916051122096
4.63
2.074e-05
5.678e-08
d
yr
n .2129023494460906 2.6114e-09 deg/d
Q 3.276299526872765 2.679e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1163  
   data-arc span      12553 days (34.37 yr)  
   first obs. used      1981-09-20  
   last obs. used      2016-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51994  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Feb-25 19:10:36  

Additional Information
 Earth MOID = 1.26506 au 
 Jupiter MOID = 1.81346 au 
 T_jup = 3.300 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.4 mag n/a MPO358790  

16472 (1990 OE5)          Discovered 1990-Jul-27 by Holt, H. E. at Palomar
Reference: 20000913/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1990 OE5 = 1989 EZ4 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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