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 ]  
90718 (1991 RW3)
Classification: Main-belt Asteroid          SPK-ID: 2090718
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2314673377003566 4.2245e-08  
a 3.055369217696375 1.8819e-08 au
q 2.348151039184573 1.2902e-07 au
i 4.972394828481474 6.4616e-06 deg
node 335.4368457494417 5.391e-05 deg
peri 88.18678492956272 5.595e-05 deg
M 90.11821771162261 1.3617e-05 deg
tp 2458512.180498704405
(2019-Jan-28.68049870)
7.2132e-05 TDB
period 1950.715681361526
5.34
1.8023e-05
4.934e-08
d
yr
n .1845476526588096 1.705e-09 deg/d
Q 3.762587396208176 2.3175e-08 au
  Orbit Determination Parameters
   # obs. used (total)      553  
   data-arc span      23859 days (65.32 yr)  
   first obs. used      1954-12-30  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5492  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 16:34:20  

Additional Information
 Earth MOID = 1.36786 au 
 Jupiter MOID = 1.62816 au 
 T_jup = 3.188 
[ 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 15.3   n/a MPO459423  

90718 (1991 RW3)          Discovered 1991-Sep-12 by Borngen, F., Schmadel, L. D. at Tautenburg
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

[ show close-approach data ]
Alternate Designations
 1991 RW3 = 2002 TZ283 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Sep-21 17:22 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin