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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2644241273385846 5.7494e-08  
a 2.405488329109898 1.9535e-08 AU
q 1.769419176861863 1.3675e-07 AU
i 5.368518274784893 6.4833e-06 deg
node 244.7632858104018 6.1327e-05 deg
peri 106.2286839859247 6.277e-05 deg
M 172.580080895321 1.8606e-05 deg
tp 2456347.231863829286
(2013-Feb-23.73186383)
6.4702e-05 JED
period 1362.709576918696
3.73
1.66e-05
4.545e-08
d
yr
n .2641795479371457 3.218e-09 deg/d
Q 3.041557481357933 2.47e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      778  
   data-arc span      9027 days (24.71 yr)  
   first obs. used      1990-08-18  
   last obs. used      2015-05-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .58659  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 16:53:59  

Additional Information
 Earth MOID = .773489 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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