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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2637068496449962 6.3666e-08  
a 2.406747681127726 1.8001e-08 AU
q 1.772071832247133 1.5084e-07 AU
i 5.369129463802127 7.8147e-06 deg
node 244.8243568731332 6.7658e-05 deg
peri 106.1924897236578 6.9408e-05 deg
M 119.7702362255762 1.8768e-05 deg
tp 2456346.777125009260
(2013-Feb-23.27712501)
6.7844e-05 JED
period 1363.779851690616
3.73
1.5301e-05
4.189e-08
d
yr
n .2639722236354528 2.9616e-09 deg/d
Q 3.041423530008318 2.2748e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      712  
   data-arc span      8609 days (23.57 yr)  
   first obs. used      1990-08-18  
   last obs. used      2014-03-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .58847  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Apr-17 14:24:35  

Additional Information
 Earth MOID = .774541 AU 
 T_jup = 3.468 
[ 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 14.5 mag n/a MPO240417  

26834 (1990 RM9)          Discovered 1990-Sep-14 by Holt, H. E. at Palomar (675)
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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