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
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
49091 (1998 RZ70)
Classification: Main-belt Asteroid          SPK-ID: 2049091
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1658283350654594 5.4701e-08  
a 2.357188896923898 1.2405e-08 au
q 1.966300186712221 1.2914e-07 au
i 4.597745825407145 4.6643e-06 deg
node 54.02743980423755 6.3593e-05 deg
peri 168.3025146747868 6.5179e-05 deg
M 15.81935917837499 1.5343e-05 deg
tp 2458542.413341613485
(2019-Feb-27.91334161)		 5.6242e-05 TDB
period 1321.87383719886
3.62		 1.0434e-05
2.857e-08		 d
yr
n .2723406650992234 2.1498e-09 deg/d
Q 2.748077607135575 1.4462e-08 au
   Orbit Determination Parameters
   # obs. used (total)      969  
   data-arc span      14620 days (40.03 yr)  
   first obs. used      1979-04-26  
   last obs. used      2019-05-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58891  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 04:40:02  

Additional Information
 Earth MOID = .957971 au 
 Jupiter MOID = 2.22838 au 
 T_jup = 3.531 
[ 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 MPO432049  

49091 (1998 RZ70)          Discovered 1998-Sep-14 by LINEAR at Socorro
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 RZ70 = 1979 HS = 2000 AQ22 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jan-20 14:56 UT
(server date/time)   		NASA Home Page
Site Manager:   Ryan S. Park
Webmaster:   Alan B. Chamberlin