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 ]  
(2007 XY9)
Classification: Apollo [NEO, PHA]          SPK-ID: 3397572
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


[ revert to old Java-based viewer ]

Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 39 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6192391074237866 4.8291e-08  
a 2.048783421404562 1.2513e-08 au
q .7800966042293493 1.0256e-07 au
i 3.340160475260254 1.699e-05 deg
node 234.0331793896729 0.00016608 deg
peri 127.2335031054124 0.00015881 deg
M 107.811386276944 1.5169e-05 deg
tp 2458679.721957172341
(2019-Jul-15.22195717)
4.2353e-05 TDB
period 1071.130790594919
2.93
9.8132e-06
2.687e-08
d
yr
n .3360934100307691 3.0791e-09 deg/d
Q 3.317470238579775 2.0262e-08 au
  Orbit Determination Parameters
   # obs. used (total)      176  
   data-arc span      2050 days (5.61 yr)  
   first obs. used      2007-12-04  
   last obs. used      2013-07-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51594  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 09:04:58  

Additional Information
 Earth MOID = .0101342 au 
 Jupiter MOID = 2.15957 au 
 T_jup = 3.523 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 21.0   n/a MPO268443  

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Oct-21 10:39 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin