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 ]  
(2015 GK)
Classification: Apollo [NEO]          SPK-ID: 3715466
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.


Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .525248989804013 2.2045e-07  
a 1.83719165608963 3.0927e-09 au
q .8722085946521904 4.0404e-07 au
i 1.066165690318429 1.3476e-05 deg
node 43.55472864578945 0.00036238 deg
peri 210.814115616027 0.00034684 deg
M 4.874512988912681 1.5992e-05 deg
tp 2458988.184306997122
(2020-May-18.68430700)
4.0385e-05 TDB
period 909.5574247356519
2.49
2.2967e-06
6.288e-09
d
yr
n .3957968900145344 9.9943e-10 deg/d
Q 2.80217471752707 4.7172e-09 au
  Orbit Determination Parameters
   # obs. used (total)      56  
   data-arc span      1824 days (4.99 yr)  
   first obs. used      2015-04-09  
   last obs. used      2020-04-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56755  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Apr-06 05:50:01  

Additional Information
 Earth MOID = .00657549 au 
 Jupiter MOID = 2.26731 au 
 T_jup = 3.843 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458162.5 (2018-Feb-13.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5258478661019206 2.1888e-07  
q .8726294952954515 4.0243e-07 au
tp 2458075.930372951336
(2017-Nov-18.43037295)
4.0133e-05 TDB
node 43.68686617653308 0.00036535 deg
peri 210.5594593730329 0.00034972 deg
i 1.061759969234274 1.3471e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      56  
   data-arc span      1824 days (4.99 yr)  
   first obs. used      2015-04-09  
   last obs. used      2020-04-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56755  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Apr-06 05:50:01  

Additional Information
 Jupiter MOID = 2.26731 au 
 T_jup = 3.843 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.79102392063233E-14 -8.808470892644943E-14 8.693822260824685E-12 2.288124676508007E-11 -6.365412199323673E-12 -5.925965914054686E-13
q -8.808470892644943E-14 1.619475538163924E-13 -1.598481161834067E-11 -4.213186365596691E-11 1.176529380437089E-11 1.091377237040251E-12
tp 8.693822260824685E-12 -1.598481161834067E-11 1.610689672003285E-9 4.741885194087436E-9 -1.712365970926437E-9 -1.217934199760389E-10
node 2.288124676508007E-11 -4.213186365596691E-11 4.741885194087436E-9 1.3348252794106E-7 -1.25029939475371E-7 -4.823264692747024E-9
peri -6.365412199323673E-12 1.176529380437089E-11 -1.712365970926437E-9 -1.25029939475371E-7 1.223042571018498E-7 4.605584992810826E-9
i -5.925965914054686E-13 1.091377237040251E-12 -1.217934199760389E-10 -4.823264692747024E-9 4.605584992810826E-9 1.814632431912923E-10

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 25.8   n/a MPO336998  

[ 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 2021-Jan-25 18:27 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin