Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Near-Earth Object (NEO) Program
Search JPL
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 ]  
4611 Vulkaneifel (1989 GR6)
Classification: Main-belt Asteroid          SPK-ID: 2004611
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1944682709956107 5.3861e-08  
a 2.614239759843051 2.0863e-08 au
q 2.105853073778392 1.4325e-07 au
i 13.78106517869813 6.5949e-06 deg
node 116.3353233414442 2.6835e-05 deg
peri 273.8169281090783 3.336e-05 deg
M 309.3295352747483 2.4509e-05 deg
tp 2457617.804608554341
(2016-Aug-17.30460855)
0.00010664 JED
period 1543.890696557533
4.23
1.8482e-05
5.06e-08
d
yr
n .2331771289267463 2.7913e-09 deg/d
Q 3.12262644590771 2.492e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1064  
   data-arc span      18218 days (49.88 yr)  
   first obs. used      1965-09-27  
   last obs. used      2015-08-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50741  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Sep-02 14:13:16  

Additional Information
 Earth MOID = 1.16283 au 
 Jupiter MOID = 2.46185 au 
 T_jup = 3.341 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 11.9 mag n/a MPO302091  
rotation period rot_per 3.756 h n/a LCDB (Rev. 2015-December); Warner et al., 2009 Published Reference List:
[Hanowell, J. (2013) Minor Planet Bul. 40, 157.]
[Odden, C.; Carrolo, E.; Freund, G.; Carroll, C.; et al. (2013) Minor Planet Bul. 40, 157-158.]
[Chang, C.-K.; Ip, W.-H.; Cheng, Y.-C.; Ngeow, C.-C.; et al. (2014) Astrophys. J. 788, A17.]
SMASSII spectral type spec_B S   n/a EAR-A-5-DDR-TAXONOMY-V4.0 based on a high-resolution spectrum by Xu et al. (1995) or Bus and Binzel (2002)

4611 Vulkaneifel (1989 GR6)          Discovered 1989-Apr-05 by Geffert, M. at La Silla
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1989 GR6 = 1965 SL = 1975 AC1 = 1975 BD = 1980 DN1 = 1980 FW11 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2016-Feb-06 13:31 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin