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 ]  
129850 (1999 RW63)
Classification: Main-belt Asteroid          SPK-ID: 2129850
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1415834997955953 3.2836e-08  
a 2.462459838726868 1.4652e-08 au
q 2.11381615665382 8.1745e-08 au
i 6.306871092347167 3.9949e-06 deg
node 163.4795943342108 5.1265e-05 deg
peri 162.5035780554088 5.6383e-05 deg
M 142.0363524405973 2.7723e-05 deg
tp 2458443.635963377971
(2018-Nov-21.13596338)
0.00010568 TDB
period 1411.406655685359
3.86
1.2597e-05
3.449e-08
d
yr
n .255064689223241 2.2764e-09 deg/d
Q 2.811103520799915 1.6726e-08 au
  Orbit Determination Parameters
   # obs. used (total)      437  
   data-arc span      8922 days (24.43 yr)  
   first obs. used      1995-07-03  
   last obs. used      2019-12-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59493  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 10:36:49  

Additional Information
 Earth MOID = 1.10327 au 
 Jupiter MOID = 2.52102 au 
 T_jup = 3.467 
[ 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 16.2   n/a MPO453777  

129850 (1999 RW63)          Discovered 1999-Sep-07 by LINEAR at Socorro
Reference: 20060711/Numbers.arcLast Updated: 2006-07-17

Alternate Designations
 1999 RW63 = 1998 GU 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Oct-31 02:24 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin