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 ]  
74708 (1999 RW150)
Classification: Main-belt Asteroid          SPK-ID: 2074708
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1748070953168381 3.7396e-08  
a 2.276321365137091 1.0016e-08 au
q 1.878404239289817 8.9018e-08 au
i 6.360025244433493 6.1001e-06 deg
node .3209298541357825 3.4456e-05 deg
peri 272.8496347221896 3.9119e-05 deg
M 306.0857498040941 1.964e-05 deg
tp 2458788.366722043897
(2019-Oct-31.86672204)
6.8687e-05 TDB
period 1254.43680826593
3.43
8.2795e-06
2.267e-08
d
yr
n .286981374930831 1.8941e-09 deg/d
Q 2.674238490984366 1.1767e-08 au
  Orbit Determination Parameters
   # obs. used (total)      789  
   data-arc span      7772 days (21.28 yr)  
   first obs. used      1998-01-29  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51631  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 05:41:51  

Additional Information
 Earth MOID = .87511 au 
 Jupiter MOID = 2.46539 au 
 T_jup = 3.580 
[ 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 15.7   n/a MPO432299  

74708 (1999 RW150)          Discovered 1999-Sep-09 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2019-Dec-15 11:13 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin