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 JD1)
Classification: Apollo [NEO, PHA]          SPK-ID: 3719183
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 97 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2224848674085018 1.9205e-08  
a 1.217992126464337 4.0437e-09 au
q .9470073097033195 2.0658e-08 au
i 19.14020482388768 5.6513e-06 deg
node 221.1715639725949 2.7638e-06 deg
peri 128.0847307728351 7.9238e-06 deg
M 185.9359885166083 4.134e-06 deg
tp 2459237.895037084655
(2021-Jan-23.39503708)
5.4493e-06 TDB
period 490.9815223845405
1.34
2.4451e-06
6.694e-09
d
yr
n .7332251491901262 3.6515e-09 deg/d
Q 1.488976943225354 4.9434e-09 au
  Orbit Determination Parameters
   # obs. used (total)      530  
   # delay obs. used      2  
   # Doppler obs. used      1  
   data-arc span      1709 days (4.68 yr)  
   first obs. used      2015-05-11  
   last obs. used      2020-01-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .32855  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Apr-22 07:42:44  

Additional Information
 Earth MOID = .0237846 au 
 Jupiter MOID = 3.94242 au 
 T_jup = 5.163 
[ 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 20.6   n/a MPO438014  

[ 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-Jun-04 12:16 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin