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 ]  
(2018 YR2)
Classification: Apollo [NEO]          SPK-ID: 3837535
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 1 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2729596942323856 0.00033487  
a 1.366800684568561 0.00064766 au
q .993719187632111 1.318e-05 au
i 6.554421643480758 0.0070638 deg
node 98.08151179795945 2.8493e-05 deg
peri 23.28295793528425 0.00043545 deg
M 59.49958668131607 0.041517 deg
tp 2458504.035469156267
(2019-Jan-20.53546916)
0.0012642 TDB
period 583.6549972984755
1.60
0.41485
0.001136
d
yr
n .6168027373470761 0.00043841 deg/d
Q 1.73988218150501 0.00082444 au
  Orbit Determination Parameters
   # obs. used (total)      37  
   data-arc span      19 days  
   first obs. used      2018-12-14  
   last obs. used      2019-01-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .5037  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jan-02 03:42:08  

Additional Information
 Earth MOID = .0236959 au 
 Jupiter MOID = 3.34071 au 
 T_jup = 4.787 
[ 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 26.6   .39796 E2019A19 autocmod 2.6q

[ 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-Oct-17 09:37 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin