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
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
(2014 SX261)
Classification: Apollo [NEO]          SPK-ID: 3691159
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 2456927.5 (2014-Sep-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .7138728908661325 0.00055616  
a 1.20043804747567 0.001737 au
q .3434778682185177 0.00017062 au
i 33.66667178976055 0.050172 deg
node 8.778336093216728 0.0013708 deg
peri 127.9178328640319 0.021884 deg
M 317.4431021283354 0.11762 deg
tp 2456984.290477057523
(2014-Nov-22.79047706)
0.03369 TDB
period 480.4055925871602
1.32
1.0427
0.002855
d
yr
n .7493667966296313 0.0016265 deg/d
Q 2.057398226732821 0.0029771 au
  Orbit Determination Parameters
   # obs. used (total)      142  
   data-arc span      8 days  
   first obs. used      2014-09-24  
   last obs. used      2014-10-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      8  
   norm. resid. RMS      .44191  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Feb-10 07:05:54  

Additional Information
 Earth MOID = .023024 au 
 Jupiter MOID = 3.23691 au 
 T_jup = 4.894 
[ 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 22.5   n/a MPO322349  
rotation period rot_per 2.804 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Published Reference List:
[Warner, B.D. (2015) Minor Planet Bull. 42, 41-53.]

[ 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
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin