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 ]  
88699 (2001 RW142)
Classification: Main-belt Asteroid          SPK-ID: 2088699
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2059215122543478 3.7268e-08  
a 2.274235033576738 7.0569e-09 au
q 1.805921116240798 8.493e-08 au
i 7.183816035020721 3.6033e-06 deg
node 119.2490854216795 3.4564e-05 deg
peri 239.8835677254472 3.6058e-05 deg
M 68.39909686673613 9.0294e-06 deg
tp 2458362.487749091766
(2018-Aug-31.98774909)
3.1366e-05 TDB
period 1252.712597856453
3.43
5.8307e-06
1.596e-08
d
yr
n .2873763707781056 1.3376e-09 deg/d
Q 2.742548950912677 8.5101e-09 au
  Orbit Determination Parameters
   # obs. used (total)      845  
   data-arc span      7309 days (20.01 yr)  
   first obs. used      1999-01-15  
   last obs. used      2019-01-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51659  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 10:02:46  

Additional Information
 Earth MOID = .813341 au 
 Jupiter MOID = 2.71706 au 
 T_jup = 3.572 
[ 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 15.9   n/a MPO468867  
diameter diameter 2.616 km 0.410 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.094   0.050 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

88699 (2001 RW142)          Discovered 2001-Sep-14 by NEAT at Palomar
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

Alternate Designations
 2001 RW142 = 1999 AK33 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jan-24 14:03 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin