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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04587670575408134 4.5054e-08  
a 3.21490200305858 1.946e-08 au
q 3.067412889836055 1.487e-07 au
i 13.97271236771036 5.5114e-06 deg
node 318.9001319311547 1.7544e-05 deg
peri 333.992131106602 5.3781e-05 deg
M 239.09104877065 5.3529e-05 deg
tp 2458307.640952347066
(2018-Jul-08.14095235)
0.00031553 JED
period 2105.474741585122
5.76
1.9117e-05
5.234e-08
d
yr
n .1709828158417951 1.5525e-09 deg/d
Q 3.362391116281105 2.0353e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1648  
   data-arc span      32376 days (88.64 yr)  
   first obs. used      1927-08-30  
   last obs. used      2016-04-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52921  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 12:32:08  

Additional Information
 Earth MOID = 2.05711 au 
 Jupiter MOID = 1.91574 au 
 T_jup = 3.142 
[ 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 9.9 mag n/a MPO365256  
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 LCDB (Rev. 2016-February); 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:
[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
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 ]
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