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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1796770965481879 5.5732e-08  
a 2.77694509452021 2.3236e-08 au
q 2.277991662663085 1.5448e-07 au
i 7.164597353550492 6.3833e-06 deg
node 244.9513057643797 4.6507e-05 deg
peri 23.36886488676027 4.9832e-05 deg
M 203.1635129058629 2.1659e-05 deg
tp 2458136.866413792380
(2018-Jan-18.36641379)
0.00010635 JED
period 1690.243857643547
4.63
2.1214e-05
5.808e-08
d
yr
n .2129870186316747 2.6732e-09 deg/d
Q 3.275898526377335 2.7411e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1113  
   data-arc span      12509 days (34.25 yr)  
   first obs. used      1981-09-20  
   last obs. used      2015-12-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51184  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 13:33:58  

Additional Information
 Earth MOID = 1.26277 au 
 Jupiter MOID = 1.81298 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 13.4 mag n/a MPO358790  

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