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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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07978048170423412 4.5612e-08  
a 2.239756054824593 1.0185e-08 AU
q 2.061067237870712 9.9332e-08 AU
i 3.42767463339449 6.359e-06 deg
node 172.8034226203093 7.4075e-05 deg
peri 309.1440207599476 8.3318e-05 deg
M 250.9525032130582 4.0126e-05 deg
tp 2457371.362315697174
(2015-Dec-14.86231570)
0.00013728 JED
period 1224.332860311658
3.35
8.351e-06
2.286e-08
d
yr
n .294037685069043 2.0056e-09 deg/d
Q 2.418444871778474 1.0997e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1396  
   data-arc span      22893 days (62.68 yr)  
   first obs. used      1951-11-28  
   last obs. used      2014-08-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49443  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Aug-13 13:58:41  

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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