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 ]  
52276 (1988 RZ12)
Classification: Main-belt Asteroid          SPK-ID: 2052276
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2144720114667939 3.7775e-08  
a 2.710083943500044 1.1043e-08 au
q 2.128846788893729 1.0546e-07 au
i 5.46786564365312 4.0626e-06 deg
node 196.4852473944851 3.9065e-05 deg
peri 167.1939659490563 4.0162e-05 deg
M 31.39447773005771 8.9759e-06 deg
tp 2458858.390437161739
(2020-Jan-09.89043716)
4.0345e-05 TDB
period 1629.56820182401
4.46
9.9604e-06
2.727e-08
d
yr
n .2209174182443205 1.3503e-09 deg/d
Q 3.29132109810636 1.3412e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1024  
   data-arc span      11408 days (31.23 yr)  
   first obs. used      1988-09-11  
   last obs. used      2019-12-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50671  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 10:25:13  

Additional Information
 Earth MOID = 1.12723 au 
 Jupiter MOID = 2.17588 au 
 T_jup = 3.323 
[ 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 15.0   n/a MPO493236  
diameter diameter 5.703 km 0.169 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.034   0.003 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52276 (1988 RZ12)          Discovered 1988-Sep-14 by Bus, S. J. at Cerro Tololo
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1988 RZ12 = 2000 GA40 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Aug-05 23:17 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin