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10250 Hellahaasse (1252 T-1)
Classification: Main-belt Asteroid          SPK-ID: 2010250
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03822974109314172 6.8038e-08  
a 2.336262471558389 1.3395e-08 AU
q 2.246947762145088 1.6027e-07 AU
i 6.54931601000072 7.7724e-06 deg
node 198.2257262551247 4.9184e-05 deg
peri 344.3961974719612 9.9197e-05 deg
M 32.46730262085091 8.5928e-05 deg
tp 2456682.868242900623
(2014-Jan-25.36824290)
0.00031133 JED
period 1304.31015629181
3.57
1.1217e-05
3.071e-08
d
yr
n .2760079711588614 2.3737e-09 deg/d
Q 2.42557718097169 1.3907e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      876  
   data-arc span      15721 days (43.04 yr)  
   first obs. used      1971-03-24  
   last obs. used      2014-04-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51581  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Apr-17 13:58:14  

Additional Information
 Earth MOID = 1.24869 AU 
 T_jup = 3.558 
[ 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 14.3 mag n/a MPO259415  

10250 Hellahaasse           Discovered 1971 Mar. 25 by C. J. van Houten and I. van Houten-Groeneveld on Palomar Schmidt plates taken by T. Gehrels.
Hella S. Haasse (b. 1918) is one of the greatest Dutch novelists. She wrote over 25 novels, many of them historical, and they have been translated into numerous languages. Some of her most widely read novels, such as Oeroeg, Heren van de thee and Sleuteloog, are set in the Dutch East Indies, where she grew up.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20060613/MPCPages.arcLast Updated: 2008-05-22

[ show close-approach data ]
Alternate Designations
 1252 T-1 = 1997 RK 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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