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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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07978047545274805 4.4828e-08  
a 2.239756052878036 9.8466e-09 AU
q 2.061067250081256 9.7957e-08 AU
i 3.427675380622528 6.2883e-06 deg
node 172.803443148304 7.0944e-05 deg
peri 309.1440061222845 8.0321e-05 deg
M 250.9524990450818 3.9777e-05 deg
tp 2457371.362329388677
(2015-Dec-14.86232939)
0.00013618 JED
period 1224.332858715569
3.35
8.0738e-06
2.21e-08
d
yr
n .2940376854523624 1.939e-09 deg/d
Q 2.418444855674815 1.0632e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1443  
   data-arc span      22953 days (62.84 yr)  
   first obs. used      1951-11-28  
   last obs. used      2014-10-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49104  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Oct-09 13:54:39  

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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