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 ]  
245144 (2004 RB288)
Classification: Main-belt Asteroid          SPK-ID: 2245144
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ 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 .1081026886540021 4.9078e-08  
a 2.742341599934532 2.9469e-08 au
q 2.445887099773891 1.431e-07 au
i 5.317136612538769 5.7306e-06 deg
node 38.49016523123052 8.0559e-05 deg
peri 6.306093055736263 8.9097e-05 deg
M 145.2247186156962 4.0394e-05 deg
tp 2458331.357218361664
(2018-Jul-31.85721836)
0.00018082 TDB
period 1658.749307184163
4.54
2.6737e-05
7.32e-08
d
yr
n .2170309874076896 3.4983e-09 deg/d
Q 3.038796100095172 3.2654e-08 au
  Orbit Determination Parameters
   # obs. used (total)      381  
   data-arc span      6964 days (19.07 yr)  
   first obs. used      2001-01-04  
   last obs. used      2020-01-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54048  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 09:40:29  

Additional Information
 Earth MOID = 1.455 au 
 Jupiter MOID = 2.33423 au 
 T_jup = 3.335 
[ 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 15.8   n/a MPO433605  
diameter diameter 3.581 km 0.134 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.072   0.020 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

245144 (2004 RB288)          Discovered 2004-Sep-15 by Yeung, W. K. Y. at 7300
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28

[ 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 2020-Mar-30 17:42 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin