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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 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .179719977768811 6.6892e-08  
a 2.777018925039817 2.744e-08 AU
q 2.277933145568094 1.9174e-07 AU
i 7.164531210352192 6.8707e-06 deg
node 244.9532117988139 5.9439e-05 deg
peri 23.45019706906945 6.2494e-05 deg
M 117.8528503467284 2.1435e-05 deg
tp 2456447.144442660770
(2013-Jun-03.64444266)
9.8625e-05 JED
period 1690.311265752537
4.63
2.5053e-05
6.859e-08
d
yr
n .2129785248989191 3.1567e-09 deg/d
Q 3.27610470451154 3.2371e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      865  
   data-arc span      12067 days (33.04 yr)  
   first obs. used      1981-09-20  
   last obs. used      2014-10-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52659  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Oct-09 14:32:38  

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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