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2535 Hameenlinna (1939 DH)
Classification: Main-belt Asteroid          SPK-ID: 2002535
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07978047456982969 4.5001e-08  
a 2.239756052612298 9.919e-09 AU
q 2.061067251814241 9.8261e-08 AU
i 3.42767494506979 6.2976e-06 deg
node 172.8034290713271 7.1734e-05 deg
peri 309.1440207298606 8.1054e-05 deg
M 250.9524987082223 3.985e-05 deg
tp 2457371.362330468309
(2015-Dec-14.86233047)
0.00013641 JED
period 1224.332858497676
3.35
8.1331e-06
2.227e-08
d
yr
n .2940376855046918 1.9533e-09 deg/d
Q 2.418444853410356 1.071e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1415  
   data-arc span      22924 days (62.76 yr)  
   first obs. used      1951-11-28  
   last obs. used      2014-09-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .4938  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Sep-12 13:41:30  

Additional Information
 Earth MOID = 1.07879 AU 
 T_jup = 3.629 
[ 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 12.3 mag n/a MPO267717  

2535 Hameenlinna (1939 DH)          Discovered 1939-Feb-17 by Vaisala, Y. at Turku
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1939 DH = 1929 EM = 1949 EF = 1954 UN = 1959 CB = 1964 TR = 1969 AZ = 1977 QQ4 = 1981 VW = 1981 WV = 1981 YW1 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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