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 SM143)
Classification: Apollo [NEO, PHA]          SPK-ID: 3690051
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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 42 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4226152416330478 1.0553e-07  
a 1.205666823003403 8.0184e-09 au
q .696133647270871 1.2715e-07 au
i 24.21355321132621 7.1579e-06 deg
node 28.84941749817113 2.9421e-06 deg
peri 89.5888874692403 1.2082e-05 deg
M 104.7546686895646 1.2256e-05 deg
tp 2458459.794757411446
(2018-Dec-07.29475741)
1.508e-05 TDB
period 483.5477784955805
1.32
4.8238e-06
1.321e-08
d
yr
n .7444972679225954 7.427e-09 deg/d
Q 1.715199998735936 1.1407e-08 au
  Orbit Determination Parameters
   # obs. used (total)      123  
   # delay obs. used      5  
   # Doppler obs. used      3  
   data-arc span      1472 days (4.03 yr)  
   first obs. used      2014-09-17  
   last obs. used      2018-09-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .38996  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Sep-28 06:28:34  

Additional Information
 Earth MOID = .00558806 au 
 Jupiter MOID = 3.56829 au 
 T_jup = 5.112 
[ 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 20.3   n/a E2014T62  
rotation period rot_per 2.910 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Warner, B.D. (2015) Minor Planet Bull. 42, 115-127.]

[ 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