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 ]  
447048 (2004 RB154)
Classification: Main-belt Asteroid          SPK-ID: 2447048
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1873540165634505 5.833e-08  
a 2.303597085048592 2.7348e-08 au
q 1.872008918620882 1.3564e-07 au
i 9.453883874803994 7.5131e-06 deg
node 303.5320695525729 5.898e-05 deg
peri 309.0480166005026 7.17e-05 deg
M 145.538382793676 4.5881e-05 deg
tp 2458084.222437039577
(2017-Nov-26.72243704)
0.00016305 TDB
period 1277.050899550249
3.50
2.2741e-05
6.226e-08
d
yr
n .2818994921242252 5.0199e-09 deg/d
Q 2.735185251476302 3.2471e-08 au
  Orbit Determination Parameters
   # obs. used (total)      197  
   data-arc span      5149 days (14.10 yr)  
   first obs. used      2004-09-10  
   last obs. used      2018-10-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56351  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-31 05:29:40  

Additional Information
 Earth MOID = .872953 au 
 Jupiter MOID = 2.3831 au 
 T_jup = 3.548 
[ 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 16.8   n/a MPO456117  
diameter diameter 2.590 km 0.062 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.073   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

447048 (2004 RB154)          Discovered 2004-Sep-10 by LINEAR at Socorro
Reference: Last Updated: 2015-10-28

Alternate Designations
 2004 RB154 = 2010 DH3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin