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 ]  
(2017 YX4)
Classification: Apollo [NEO]          SPK-ID: 3795062
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 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2491725465153755 0.00050532  
a 1.14440276138574 0.00048169 au
q .8592490110920277 0.00021662 au
i 8.167926823285541 0.016335 deg
node 279.4563141424386 0.0032987 deg
peri 256.8069998760436 0.0051508 deg
M 297.9908587679631 0.40145 deg
tp 2459077.522921680184
(2020-Aug-16.02292168)
0.54728 TDB
period 447.1639383152834
1.22
0.28232
0.000773
d
yr
n .8050738647582389 0.0005083 deg/d
Q 1.429556511679453 0.00060172 au
  Orbit Determination Parameters
   # obs. used (total)      49  
   data-arc span      13 days  
   first obs. used      2017-12-24  
   last obs. used      2018-01-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .49705  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Jan-06 06:54:24  

Additional Information
 Earth MOID = .0171365 au 
 Jupiter MOID = 3.55785 au 
 T_jup = 5.446 
[ 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 23.6   n/a MPO431426  

[ 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-Aug-04 21:13 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin