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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1797093488355563 7.147e-08  
a 2.777476250618998 2.9289e-08 AU
q 2.278337802214035 2.0821e-07 AU
i 7.164050120667193 6.6392e-06 deg
node 244.9563174294447 6.3562e-05 deg
peri 23.50010713998607 6.6948e-05 deg
M 75.2040719214734 2.4589e-05 deg
tp 2456447.306409802457
(2013-Jun-03.80640980)
0.00011343 JED
period 1690.728829203326
4.63
2.6743e-05
7.322e-08
d
yr
n .2129259250696238 3.368e-09 deg/d
Q 3.27661469902396 3.4552e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      842  
   data-arc span      11618 days (31.81 yr)  
   first obs. used      1981-09-20  
   last obs. used      2013-07-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .55754  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Aug-05 18:25:56  

Additional Information
 Earth MOID = 1.26423 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 13.3 mag n/a MPO266043  

16472 (1990 OE5)          Discovered 1990-Jul-27 by Holt, H. E. at Palomar (675)
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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