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 ]  
11556 (1993 DV)
Classification: Main-belt Asteroid          SPK-ID: 2011556
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .187241704769053 4.6498e-08  
a 2.606762521605302 1.8606e-08 au
q 2.11866786313185 1.1781e-07 au
i 2.524862954929751 4.6883e-06 deg
node 262.5469933499411 0.00016943 deg
peri 199.2459588760607 0.00017088 deg
M 194.2204160329389 2.072e-05 deg
tp 2458108.411836705970
(2017-Dec-20.91183671)
8.9956e-05 JED
period 1537.271690009701
4.21
1.6459e-05
4.506e-08
d
yr
n .2341811160249287 2.5072e-09 deg/d
Q 3.094857180078754 2.209e-08 au
  Orbit Determination Parameters
   # obs. used (total)      975  
   data-arc span      8698 days (23.81 yr)  
   first obs. used      1991-09-15  
   last obs. used      2015-07-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54888  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Sep-02 14:33:22  

Additional Information
 Earth MOID = 1.13548 au 
 Jupiter MOID = 2.07192 au 
 T_jup = 3.385 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.9 mag n/a MPO279637  
rotation period rot_per 3.178 h n/a LCDB (Rev. 2015-December); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Chang, C.K.; Ip, W.-H.; Lin, H.-W.; Cheng, Y.C.; et al. (2015) Astrophys. J. Supp. Ser. 219, A27.]
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]

11556 (1993 DV)          Discovered 1993-Feb-21 by Ueda, S., Kaneda, H. at Kushiro
Reference: 19990928/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1993 DV = 1997 AJ21 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2016-Feb-13 02:32 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin