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 ]  
34780 (2001 RB56)
Classification: Main-belt Asteroid          SPK-ID: 2034780
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09783764607029459 3.36e-08  
a 2.293628715875109 7.9666e-09 au
q 2.069225481354656 7.7472e-08 au
i 5.388345973698176 3.8413e-06 deg
node 130.1868064388816 4.0927e-05 deg
peri 355.966482197132 4.5721e-05 deg
M 10.76872399742922 2.076e-05 deg
tp 2458962.547110313506
(2020-Apr-23.04711031)
7.3127e-05 TDB
period 1268.770588827388
3.47
6.6104e-06
1.81e-08
d
yr
n .2837392379442812 1.4783e-09 deg/d
Q 2.518031950395562 8.7461e-09 au
  Orbit Determination Parameters
   # obs. used (total)      959  
   data-arc span      8839 days (24.20 yr)  
   first obs. used      1995-11-21  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58173  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 03:35:03  

Additional Information
 Earth MOID = 1.08449 au 
 Jupiter MOID = 2.51819 au 
 T_jup = 3.584 
[ 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 15.6   n/a MPO302267  
diameter diameter 1.986 km 0.535 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.340   0.232 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

34780 (2001 RB56)          Discovered 2001-Sep-12 by LINEAR at Socorro
Reference: 20020128/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2001 RB56 = 1996 AQ15 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jul-06 00:23 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin