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 YY18)
Classification: Centaur          SPK-ID: 3739244
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .8307438960617252 3.7532e-06  
a 19.40584157512408 0.00044492 au
q 3.284557138648896 3.5067e-06 au
i 118.2432088621047 1.7432e-05 deg
node 258.1507525223545 9.3198e-06 deg
peri 147.8156686044656 0.00013525 deg
M 18.95626720942024 0.00065662 deg
tp 2457356.327157895132
(2015-Nov-29.82715790)
0.00060935 TDB
period 31224.61909925015
85.49
1.0738
0.00294
d
yr
n .01152936402060531 3.965e-07 deg/d
Q 35.52712601159926 0.00081453 au
  Orbit Determination Parameters
   # obs. used (total)      86  
   data-arc span      389 days (1.07 yr)  
   first obs. used      2015-11-30  
   last obs. used      2016-12-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      2  
   norm. resid. RMS      .32168  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 15:46:45  

Additional Information
 Earth MOID = 2.3987 au 
 Jupiter MOID = 1.48017 au 
 T_jup = -0.749 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.9   n/a MPO394303  

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Aug-11 20:09 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin