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 ]  
74747 (1999 RB193)
Classification: Main-belt Asteroid          SPK-ID: 2074747
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 .1462931781965593 3.2109e-08  
a 2.326536075675541 9.7773e-09 au
q 1.986179718976015 7.3954e-08 au
i 4.605434706171641 5.3208e-06 deg
node 39.53854109761983 4.6287e-05 deg
peri 264.3939611555651 5.0321e-05 deg
M 334.5317299714296 2.1641e-05 deg
tp 2459092.198041215782
(2020-Aug-30.69804122)
7.8146e-05 TDB
period 1296.173426803212
3.55
8.1708e-06
2.237e-08
d
yr
n .2777406113685557 1.7508e-09 deg/d
Q 2.666892432375067 1.1208e-08 au
  Orbit Determination Parameters
   # obs. used (total)      923  
   data-arc span      10282 days (28.15 yr)  
   first obs. used      1991-03-14  
   last obs. used      2019-05-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5934  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 17:21:34  

Additional Information
 Earth MOID = .977511 au 
 Jupiter MOID = 2.55534 au 
 T_jup = 3.555 
[ 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 15.8   n/a MPO379110  

74747 (1999 RB193)          Discovered 1999-Sep-13 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Aug-03 13:07 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin