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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1797199801726437 7.1806e-08  
a 2.777018924130313 2.9144e-08 AU
q 2.277933138146557 2.0798e-07 AU
i 7.164531512989217 7.0112e-06 deg
node 244.9532155144077 6.1721e-05 deg
peri 23.45019395073798 6.4893e-05 deg
M 117.8528501485448 2.1511e-05 deg
tp 2456447.144443863148
(2013-Jun-03.64444386)
9.9283e-05 JED
period 1690.311264922144
4.63
2.6609e-05
7.285e-08
d
yr
n .2129785250035482 3.3527e-09 deg/d
Q 3.276104710114069 3.4382e-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 = 1.26561 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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