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27726 (1990 QM5)
Classification: Main-belt Asteroid          SPK-ID: 2027726
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2433431649124611 5.8775e-08  
a 3.063476509445195 2.5172e-08 AU
q 2.318000440001822 1.7769e-07 AU
i 2.934658770087172 6.2755e-06 deg
node 127.5891502445155 0.00011904 deg
peri 227.5666998781075 0.00011973 deg
M 135.1494885562595 1.3996e-05 deg
tp 2456065.254856668022
(2012-May-17.75485667)
7.0755e-05 JED
period 1958.485040728281
5.36
2.4138e-05
6.609e-08
d
yr
n .1838155474836461 2.2655e-09 deg/d
Q 3.808952578888567 3.1297e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      745  
   data-arc span      8646 days (23.67 yr)  
   first obs. used      1990-08-22  
   last obs. used      2014-04-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53797  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-16 14:22:12  

Additional Information
 Earth MOID = 1.31324 AU 
 T_jup = 3.185 
[ 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 13.8 mag n/a MPO259532  

27726 (1990 QM5)          Discovered 1990-Aug-29 by Holt, H. E. at Palomar (675)
Reference: 20010902/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1990 QM5 = 1998 EN8 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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