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11291 (1991 RZ10)
Classification: Main-belt Asteroid          SPK-ID: 2011291
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 .2504639576415745 7.3194e-08  
a 3.189236095170422 3.882e-08 au
q 2.390447400920676 2.1881e-07 au
i 2.487256399447166 6.2013e-06 deg
node 82.14432988860618 0.00015432 deg
peri 241.4837562401912 0.00015545 deg
M 166.1392973373726 2.3741e-05 deg
tp 2456640.440163762635
(2013-Dec-13.94016376)
0.00012322 JED
period 2080.311802111521
5.70
3.7983e-05
1.04e-07
d
yr
n .1730509818934831 3.1597e-09 deg/d
Q 3.988024789420167 4.8544e-08 au
  Orbit Determination Parameters
   # obs. used (total)      866  
   data-arc span      8971 days (24.56 yr)  
   first obs. used      1991-09-10  
   last obs. used      2016-04-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54009  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 13:11:24  

Additional Information
 Earth MOID = 1.37887 au 
 Jupiter MOID = 1.35278 au 
 T_jup = 3.146 
[ 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 13.9 mag n/a MPO358740  

11291 (1991 RZ10)          Discovered 1991-Sep-10 by Holt, H. E. at Palomar
Reference: 19990831/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1991 RZ10 = 1997 WJ54 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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