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 ]  
22704 (1998 RZ52)
Classification: Main-belt Asteroid          SPK-ID: 2022704
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 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03968194557943289 3.9255e-08  
a 3.021861422841541 1.6328e-08 au
q 2.901948082311755 1.1914e-07 au
i 7.649083013120028 4.5904e-06 deg
node 162.039520202867 2.6917e-05 deg
peri 232.9007643716606 5.7781e-05 deg
M 49.19045047919065 4.9985e-05 deg
tp 2458938.326650487513
(2020-Mar-29.82665049)
0.00026686 TDB
period 1918.713996417302
5.25
1.5551e-05
4.258e-08
d
yr
n .1876256704606346 1.5207e-09 deg/d
Q 3.141774763371326 1.6976e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1702  
   data-arc span      15882 days (43.48 yr)  
   first obs. used      1977-09-09  
   last obs. used      2021-03-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49578  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 04:10:15  

Additional Information
 Earth MOID = 1.91227 au 
 Jupiter MOID = 2.03659 au 
 T_jup = 3.231 
[ 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 13.63   n/a MPCxxxxx  
diameter diameter 11.396 km 0.112 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.059   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

22704 (1998 RZ52)          Discovered 1998-Sep-14 by LINEAR at Socorro
Reference: 20010309/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 RZ52 = 1977 RP9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jun-15 15:11 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin