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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1797200007035108 6.2859e-08  
a 2.777018916385175 2.6042e-08 AU
q 2.277933074778768 1.7826e-07 AU
i 7.164530714717307 6.7325e-06 deg
node 244.9532047059694 5.6534e-05 deg
peri 23.45020918023402 5.9606e-05 deg
M 117.8528488095505 2.1378e-05 deg
tp 2456447.144452465113
(2013-Jun-03.64445247)
9.8124e-05 JED
period 1690.311257850697
4.63
2.3777e-05
6.51e-08
d
yr
n .2129785258945476 2.9958e-09 deg/d
Q 3.276104757991581 3.0722e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      880  
   data-arc span      12091 days (33.10 yr)  
   first obs. used      1981-09-20  
   last obs. used      2014-10-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52517  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Nov-10 13:27:00  

Additional Information
 Earth MOID = 1.26561 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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