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 ]  
227537 (2005 YP91)
Classification: Main-belt Asteroid          SPK-ID: 2227537
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1079476224997723 4.6794e-08  
a 2.704561972471805 2.2926e-08 au
q 2.412610937640179 1.2951e-07 au
i 2.750234954030434 5.6795e-06 deg
node 257.0073322420419 0.00013713 deg
peri 144.8588458689768 0.00014164 deg
M 192.6967894460577 3.5464e-05 deg
tp 2459955.497662912443
(2023-Jan-10.99766291)		 0.00016354 TDB
period 1624.590214070311
4.45		 2.0657e-05
5.656e-08		 d
yr
n .2215943423037383 2.8176e-09 deg/d
Q 2.996513007303431 2.54e-08 au
   Orbit Determination Parameters
   # obs. used (total)      226  
   data-arc span      5724 days (15.67 yr)  
   first obs. used      2004-08-23  
   last obs. used      2020-04-25  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59709  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 00:40:09  

Additional Information
 Earth MOID = 1.42073 au 
 Jupiter MOID = 2.36837 au 
 T_jup = 3.356 
[ show covariance matrix ]

[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.01   n/a E2021B55  

227537 (2005 YP91)          Discovered 2005-Dec-26 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

[ show close-approach data ]
Alternate Designations
 2005 YP91 = 2004 RC160 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Apr-21 07:31 UT
(server date/time)   		NASA Home Page
Site Manager:   Ryan S. Park
Webmaster:   Alan B. Chamberlin