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 ]  
2808 Belgrano (1976 HS)
Classification: Main-belt Asteroid          SPK-ID: 2002808
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 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07994470656698421 3.0348e-08  
a 3.006035139953197 1.369e-08 au
q 2.765718542759596 9.4589e-08 au
i 8.964579616030599 4.0969e-06 deg
node 314.3183099480408 2.2084e-05 deg
peri 116.2249947943697 3.4897e-05 deg
M 284.8101447207066 2.6534e-05 deg
tp 2459398.099889174254
(2021-Jul-02.59988917)
0.00014028 TDB
period 1903.66053466989
5.21
1.3004e-05
3.56e-08
d
yr
n .1891093466737372 1.2918e-09 deg/d
Q 3.246351737146799 1.4784e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2597  
   data-arc span      31617 days (86.56 yr)  
   first obs. used      1934-04-04  
   last obs. used      2020-10-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .43155  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 04:05:51  

Additional Information
 Earth MOID = 1.79518 au 
 Jupiter MOID = 1.96654 au 
 T_jup = 3.228 
[ 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 11.4   n/a MPO492783  
diameter diameter 14.954 km 1.404 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.301   0.109 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

2808 Belgrano (1976 HS)          Discovered 1976-Apr-23 by Felix Aguilar Observatory at El Leoncito
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1976 HS = 1934 GX = 1936 PN = 1962 PO = 1968 UC = 1978 SK2 = 1979 YM2 = 1981 EE8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Nov-26 19:04 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin