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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1797093475530905 7.1836e-08  
a 2.77747628061157 2.9216e-08 AU
q 2.278337830378681 2.0815e-07 AU
i 7.164056005197371 7.011e-06 deg
node 244.9562948520386 6.1724e-05 deg
peri 23.50011375027607 6.4892e-05 deg
M 75.20407655300261 2.1356e-05 deg
tp 2456447.306382329683
(2013-Jun-03.80638233)
9.9284e-05 JED
period 1690.728856589324
4.63
2.6677e-05
7.304e-08
d
yr
n .2129259216207034 3.3597e-09 deg/d
Q 3.276614730844461 3.4467e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      848  
   data-arc span      11973 days (32.78 yr)  
   first obs. used      1981-09-20  
   last obs. used      2014-07-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53024  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jul-14 12:36:34  

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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