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 ]  
8870 von Zeipel (1992 EQ11)
Classification: Main-belt Asteroid          SPK-ID: 2008870
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 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1357860087838639 2.736e-08  
a 2.936322657565875 1.4223e-08 au
q 2.537611123393376 8.34e-08 au
i 1.973624209305163 3.0721e-06 deg
node 39.21816942520021 0.00011278 deg
peri 326.4534585223015 0.00011373 deg
M 10.62634888354709 1.4688e-05 deg
tp 2458946.251758961237
(2020-Apr-06.75175896)
7.4956e-05 TDB
period 1837.824730580078
5.03
1.3353e-05
3.656e-08
d
yr
n .1958837499625833 1.4232e-09 deg/d
Q 3.335034191738373 1.6154e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2051  
   data-arc span      15868 days (43.44 yr)  
   first obs. used      1977-02-19  
   last obs. used      2020-07-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52114  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 00:02:28  

Additional Information
 Earth MOID = 1.53623 au 
 Jupiter MOID = 2.1231 au 
 T_jup = 3.260 
[ 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 13.2   n/a MPO449001  

8870 von Zeipel           Discovered 1992 Mar. 6 at the European Southern Observatory in the course of the Uppsala-ESO Survey of Asteroids and Comets.
Hugo von Zeipel (1873-1959), professor of astronomy at Uppsala University during 1911-1920, is still well known for his theoretical work in celestial mechanics and astrophysics.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20000320/MPCPages.arcLast Updated: 2013-03-29

[ show close-approach data ]
Alternate Designations
 1992 EQ11 = 1977 DY10 = 1994 OD 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Sep-19 23:46 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin