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

Significant website upgrade scheduled for September 27. More details available here.

JPL Small-Body Database Browser
Search: [ help ]  
10211 La Spezia (1997 RG3)
Classification: Main-belt Asteroid          SPK-ID: 2010211
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1754749758591336 2.5699e-08  
a 2.442149963890147 6.8403e-09 au
q 2.01361375793214 6.1448e-08 au
i 2.481388832025747 4.5875e-06 deg
node 172.8159350898058 5.9464e-05 deg
peri 98.83049804842118 6.1133e-05 deg
M 142.7670059840342 1.4423e-05 deg
tp 2458843.681877851869
(2019-Dec-26.18187785)
5.5461e-05 TDB
period 1393.98121156637
3.82
5.8567e-06
1.603e-08
d
yr
n .2582531220743499 1.085e-09 deg/d
Q 2.870686169848155 8.0406e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2231  
   data-arc span      16066 days (43.99 yr)  
   first obs. used      1977-03-12  
   last obs. used      2021-03-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49776  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 16:17:42  

Additional Information
 Earth MOID = .999134 au 
 Jupiter MOID = 2.23185 au 
 T_jup = 3.478 
[ 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 14.41   n/a MPCxxxxx  

10211 La Spezia           Discovered 1997 Sept. 6 at Monte Viseggi.
La Spezia is a town near the Monte Viseggi Observatory. It is famous for its "Poets' Gulf", in honor of the nineteenth-century English poets Byron and Shelley, who lived, loved and died in Italy, the country of their adoption.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 19991123/MPCPages.arcLast Updated: 2010-06-11

Alternate Designations
 1997 RG3 = 1977 EQ5 = 1982 UM4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Sep-23 09:14 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin