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 ]  
160261 (2002 RZ5)
Classification: Main-belt Asteroid          SPK-ID: 2160261
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1057011824414533 5.1848e-08  
a 3.048991424474437 2.5311e-08 au
q 2.726709425653639 1.5522e-07 au
i 10.00571998183472 5.8328e-06 deg
node 166.5332805143844 2.6775e-05 deg
peri 215.4911042120792 3.5165e-05 deg
M 116.9695819256103 2.3507e-05 deg
tp 2458568.665744249351
(2019-Mar-26.16574425)		 0.00012561 TDB
period 1944.610969156859
5.32		 2.4214e-05
6.629e-08		 d
yr
n .1851270026292653 2.3052e-09 deg/d
Q 3.371273423295237 2.7986e-08 au
   Orbit Determination Parameters
   # obs. used (total)      523  
   data-arc span      7182 days (19.66 yr)  
   first obs. used      2001-07-14  
   last obs. used      2021-03-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59906  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 20:00:36  

Additional Information
 Earth MOID = 1.73396 au 
 Jupiter MOID = 2.11057 au 
 T_jup = 3.206 
[ show covariance matrix ]

[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.20   n/a E2021B55  
diameter diameter 4.358 km 0.999 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.093   0.041 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

160261 (2002 RZ5)          Discovered 2002-Sep-01 by NEAT at Haleakala
Reference: 20070730/Numbers.arcLast Updated: 2007-08-06
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Apr-18 04:20 UT
(server date/time)   		NASA Home Page
Site Manager:   Ryan S. Park
Webmaster:   Alan B. Chamberlin