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26834 (1990 RM9)
Classification: Main-belt Asteroid          SPK-ID: 2026834
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2650699686170865 5.7479e-08  
a 2.40475256192771 1.9258e-08 au
q 1.767324875805674 1.3689e-07 au
i 5.37009702102482 6.4496e-06 deg
node 244.7302919093639 6.1217e-05 deg
peri 106.2649979971649 6.264e-05 deg
M 331.1818319101642 2.002e-05 deg
tp 2457709.535492708872
(2016-Nov-17.03549271)
7.6792e-05 JED
period 1362.084406365809
3.73
1.6362e-05
4.48e-08
d
yr
n .2643008012701061 3.1748e-09 deg/d
Q 3.042180248049747 2.4362e-08 au
  Orbit Determination Parameters
   # obs. used (total)      789  
   data-arc span      9367 days (25.65 yr)  
   first obs. used      1990-08-18  
   last obs. used      2016-04-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .58609  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 13:48:04  

Additional Information
 Earth MOID = .770192 au 
 Jupiter MOID = 2.4266 au 
 T_jup = 3.469 
[ 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 14.6 mag n/a MPO337485  

26834 (1990 RM9)          Discovered 1990-Sep-14 by Holt, H. E. at Palomar
Reference: 20010804/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1990 RM9 = 1996 EY11 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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