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 ]  
1118 Hanskya (1927 QD)
Classification: Outer Main-belt Asteroid          SPK-ID: 2001118
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04815413318573997 4.8015e-08  
a 3.208440747245164 2.3296e-08 AU
q 3.053941064183765 1.5817e-07 AU
i 13.99040135530414 5.9986e-06 deg
node 318.9118222972209 2.1402e-05 deg
peri 334.4951427117281 5.7927e-05 deg
M 101.5211662175718 5.442e-05 deg
tp 2456208.538367744463
(2012-Oct-08.03836774)
0.00031703 JED
period 2099.130610411642
5.75
2.2862e-05
6.259e-08
d
yr
n .1714995714008494 1.8678e-09 deg/d
Q 3.362940430306563 2.4418e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1200  
   data-arc span      31556 days (86.40 yr)  
   first obs. used      1927-08-30  
   last obs. used      2014-01-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .57718  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jul-14 11:57:56  

Additional Information
 Earth MOID = 2.0431 AU 
 T_jup = 3.144 
[ 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 9.8 mag n/a MPO279525  
diameter diameter 77.20 km 1.7 IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 26
rotation period rot_per 15.61 h n/a Asteroid Lightcurve DataBase (Rev. 2013-Sep-12) Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Robinson, L. (2002) Minor Planet Bul. 29, 37-38.]
geometric albedo albedo 0.0470   0.002 IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 26

1118 Hanskya (1927 QD)          Discovered 1927-Aug-29 by Belyavskij, S. and Ivanov, N. at Simeis (094)
Independent discovery Aug. 30 by K. Reinmuth, Heidelberg, was announced first.
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1927 QD = 1930 DK = 1935 BM 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2014-Jul-29 18:49 UT
(server date/time)  
NASA Home Page
Site Manager:   Donald K. Yeomans
Webmaster  Alan B. Chamberlin