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9988 Erictemplebell (1997 RX6)
Classification: Main-belt Asteroid          SPK-ID: 2009988
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01972187770331056 4.3727e-08  
a 2.899046718096304 2.0153e-08 au
q 2.841872073265825 1.2518e-07 au
i 1.857357599534834 5.0299e-06 deg
node 15.5027947024928 0.00014725 deg
peri 87.33625377867483 0.00019973 deg
M 170.6990527385946 0.00013388 deg
tp 2456545.610745469891
(2013-Sep-10.11074547)
0.00067068 JED
period 1802.939891541972
4.94
1.88e-05
5.147e-08
d
yr
n .1996738780304586 2.082e-09 deg/d
Q 2.956221362926783 2.055e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1425  
   data-arc span      13853 days (37.93 yr)  
   first obs. used      1977-09-09  
   last obs. used      2015-08-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52406  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Sep-02 14:29:27  

Additional Information
 Earth MOID = 1.85929 au 
 Jupiter MOID = 2.05364 au 
 T_jup = 3.287 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.2 mag n/a MPO337342  

9988 Erictemplebell (1997 RX6)          Discovered 1997-Sep-09 by Comba, P. G. at Prescott
Reference: 19990202/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1997 RX6 = 1977 RE11 = 1985 FA3 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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