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JPL Small-Body Database Browser
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523842 (1995 ON11)
Classification: Main-belt Asteroid          SPK-ID: 2523842
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2001168841544294 1.0252e-07  
a 2.567670016760512 2.135e-08 au
q 2.053835893469647 2.5948e-07 au
i 3.597562935054448 6.6916e-06 deg
node 325.948355504815 0.00017581 deg
peri 268.1512551823074 0.0001769 deg
M 346.4085356301014 1.7344e-05 deg
tp 2458657.237603988078
(2019-Jun-22.73760399)
7.2142e-05 TDB
period 1502.820952902257
4.11
1.8744e-05
5.132e-08
d
yr
n .2395494947716598 2.9878e-09 deg/d
Q 3.081504140051377 2.5623e-08 au
  Orbit Determination Parameters
   # obs. used (total)      163  
   data-arc span      8744 days (23.94 yr)  
   first obs. used      1995-07-22  
   last obs. used      2019-06-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66467  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 08:40:49  

Additional Information
 Earth MOID = 1.04653 au 
 Jupiter MOID = 1.94368 au 
 T_jup = 3.400 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.0   .43091 MPO457178 autocmod 2.6n

523842 (1995 ON11)          Discovered 1995-Jul-22 by Spacewatch at Kitt Peak
Reference: Last Updated: 2019-05-29

[ show close-approach data ]
Alternate Designations
 1995 ON11 = 1998 DU30 = 2002 CM285 = 2005 YX27 = 2015 HB180 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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