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

Significant website upgrade scheduled for September 27. More details available here.

JPL Small-Body Database Browser
Search: [ help ]  
85365 (1995 YB9)
Classification: Main-belt Asteroid          SPK-ID: 2085365
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1105420547874126 3.5733e-08  
a 2.294583069663326 7.1709e-09 au
q 2.040935142262334 8.3204e-08 au
i 2.83274881591368 3.3948e-06 deg
node 85.25631974824594 8.2892e-05 deg
peri 122.2167547677971 8.448e-05 deg
M 351.9397115714181 1.6387e-05 deg
tp 2459424.925112109587
(2021-Jul-29.42511211)
5.7805e-05 TDB
period 1269.562553514192
3.48
5.9514e-06
1.629e-08
d
yr
n .2835622388227409 1.3293e-09 deg/d
Q 2.548230997064319 7.9636e-09 au
  Orbit Determination Parameters
   # obs. used (total)      805  
   data-arc span      10811 days (29.60 yr)  
   first obs. used      1991-10-01  
   last obs. used      2021-05-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58141  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 23:25:53  

Additional Information
 Earth MOID = 1.03828 au 
 Jupiter MOID = 2.40986 au 
 T_jup = 3.586 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.50   n/a MPCxxxxx  

85365 (1995 YB9)          Discovered 1995-Dec-18 by Spacewatch at Kitt Peak
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

Alternate Designations
 1995 YB9 = 1997 JG2 = 2002 XA96 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Sep-26 11:13 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin