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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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2644241091036725 6.0152e-08  
a 2.405488325239482 1.992e-08 AU
q 1.769419217878747 1.4239e-07 AU
i 5.368517341635026 7.5783e-06 deg
node 244.7632805215033 6.4216e-05 deg
peri 106.2286969313985 6.5933e-05 deg
M 172.5800775132793 1.8861e-05 deg
tp 2456347.231878208000
(2013-Feb-23.73187821)
6.6055e-05 JED
period 1362.709573629809
3.73
1.6927e-05
4.634e-08
d
yr
n .2641795485747405 3.2815e-09 deg/d
Q 3.041557432600217 2.5187e-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      .583  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-10 00:27:00  

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 14.5 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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