Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2003534366775527 1.0247e-07  
a 2.56720922185223 2.1416e-08 au
q 2.05286003158383 2.5947e-07 au
i 3.59905728563725 6.6934e-06 deg
node 325.9197099531086 0.00017569 deg
peri 267.9926840876974 0.00017677 deg
M 82.36493692062038 1.6874e-05 deg
tp 2458656.759905136706
(2019-Jun-22.25990514)
7.184e-05 TDB
period 1502.416425936767
4.11
1.88e-05
5.147e-08
d
yr
n .2396139936872279 2.9984e-09 deg/d
Q 3.08155841212063 2.5707e-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 = 1.04563 au 
 Jupiter MOID = 1.94294 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 ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Sep-27 02:16 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin