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2464 Nordenskiold (1939 BF)
Classification: Main-belt Asteroid          SPK-ID: 2002464
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 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2042600905758552 5.4325e-08  
a 3.179084352034591 2.5291e-08 AU
q 2.529724294339721 1.6872e-07 AU
i .8481662951935059 6.8795e-06 deg
node 8.629502951949373 0.00037984 deg
peri 77.90214553573153 0.00037998 deg
M 170.8688040826961 1.8208e-05 deg
tp 2455817.820756129342
(2011-Sep-13.32075613)
0.00010047 JED
period 2070.386866067278
5.67
2.4706e-05
6.764e-08
d
yr
n .1738805466264495 2.075e-09 deg/d
Q 3.82844440972946 3.0457e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1308  
   data-arc span      27231 days (74.55 yr)  
   first obs. used      1938-12-17  
   last obs. used      2013-07-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53305  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Aug-05 14:03:31  

Additional Information
 Earth MOID = 1.54551 AU 
 T_jup = 3.167 
[ 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 11.8 mag n/a MPO265970  
diameter diameter 17.2 km n/a DASTCOM value unverified
rotation period rot_per 5.209 h n/a Asteroid Lightcurve DataBase (Rev. 2013-Sep-12) Published Reference List:
[Moravec, P.; Cochren, J.; Gerhardt, M.; Harris, A.; et al. (2012) Minor Planet Bul. 39, 213-216.]
geometric albedo albedo 0.1496   0.037 EAR-A-5-DDR-ALBEDOS-V1.0:IMPS IMPS quality code 2: from the PDS IMPS singleton file

2464 Nordenskiold (1939 BF)          Discovered 1939-Jan-19 by Vaisala, Y. at Turku
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1939 BF = 1939 CP = 1971 SY2 = 1973 GD = 1976 SY9 = A905 CD 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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