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 ]  
86177 (1999 RY215)
Classification: TransNeptunian Object          SPK-ID: 2086177
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ 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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .239698675395305 1.9292e-05  
a 45.44023237123812 0.0015106 au
q 34.54826886219748 0.00028548 au
i 22.13251549487601 4.4372e-05 deg
node 326.5187253501622 5.967e-05 deg
peri 50.35554273789005 0.0025344 deg
M 352.2919998523519 0.0018358 deg
tp 2461396.012579473809
(2026-Dec-21.51257947)
0.4581 TDB
period 111881.7478063624
306.32
5.5792
0.01528
d
yr
n .003217683018530105 1.6045e-07 deg/d
Q 56.33219588027875 0.0018727 au
  Orbit Determination Parameters
   # obs. used (total)      116  
   data-arc span      7387 days (20.22 yr)  
   first obs. used      1999-09-08  
   last obs. used      2019-11-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      2  
   norm. resid. RMS      .62575  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:58:18  

Additional Information
 Earth MOID = 33.5932 au 
 Jupiter MOID = 29.865 au 
 T_jup = 5.430 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 7.1   n/a MPO253869  

86177 (1999 RY215)          Discovered 1999-Sep-08 by Mauna Kea at Mauna Kea
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jan-21 18:30 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin