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 ]  
11001 Andrewulff (1979 MF)
Classification: Main-belt Asteroid          SPK-ID: 2011001
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2113060562799357 2.9216e-08  
a 2.227293542464066 6.567e-09 au
q 1.756652927828217 6.3859e-08 au
i 6.061632447039602 4.2208e-06 deg
node 160.8014980720829 3.045e-05 deg
peri 71.24524093660249 3.2138e-05 deg
M 18.86474073710874 1.0265e-05 deg
tp 2458536.877174255900
(2019-Feb-22.37717426)
3.4535e-05 TDB
period 1214.128388354741
3.32
5.3697e-06
1.47e-08
d
yr
n .2965090046925218 1.3114e-09 deg/d
Q 2.697934157099916 7.9547e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1896  
   data-arc span      25724 days (70.43 yr)  
   first obs. used      1949-05-29  
   last obs. used      2019-11-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50251  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-03 22:29:34  

Additional Information
 Earth MOID = .757945 au 
 Jupiter MOID = 2.31181 au 
 T_jup = 3.608 
[ 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 14.4   n/a MPO435803  
rotation period rot_per 3.9638 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Published Reference List:
[Pravec, P.; Wolf, M.; Sarounova, L. (2012) http://www.asu.cas.cz/~ppravec/neo.htm]
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]

11001 Andrewulff           Discovered 1979 June 16 by H.-E. Schuster at the European Southern Observatory.
German amateur astronomer Andre Wulff (b. 1958) has been involved for many years with observing comets and minor planets. He also serves on the board of directors of the Gesellschaft für Volkstümliche Astronomie, being coeditor of its quarterly journal Der Sternkieker and responsible for running the society's observatory.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20030910/MPCPages.arcLast Updated: 2003-10-02

[ show close-approach data ]
Alternate Designations
 1979 MF = 1949 KL = 1992 EQ 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2019-Dec-13 06:13 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin