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 ]  
(2015 SK7)
Classification: Apollo [NEO]          SPK-ID: 3728733
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6196424494682198 0.00047058  
a 2.37307873379251 0.0027529 au
q .9026184144043778 6.9767e-05 au
i 2.377528828731217 0.0012411 deg
node 359.5771003941453 0.00059846 deg
peri 317.0382949803835 0.001713 deg
M 2.431692283896322 0.61393 deg
tp 2458591.480701426715
(2019-Apr-17.98070143)
2.2614 TDB
period 1335.262486904723
3.66
2.3235
0.006361
d
yr
n .2696099108082616 0.00046915 deg/d
Q 3.843539053180643 0.0044588 au
  Orbit Determination Parameters
   # obs. used (total)      32  
   data-arc span      19 days  
   first obs. used      2015-09-24  
   last obs. used      2015-10-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .51898  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:31:44  

Additional Information
 Earth MOID = .000285316 au 
 Jupiter MOID = 1.49097 au 
 T_jup = 3.252 
[ 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 28.9   n/a E2015-TC1  

[ 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 2019-Dec-10 05:48 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin