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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 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .204260102426418 5.4811e-08  
a 3.17908438526706 3.0045e-08 AU
q 2.529724283110184 1.6956e-07 AU
i .8481619652914661 6.9803e-06 deg
node 8.629091833578435 0.00038405 deg
peri 77.90253465046577 0.00038423 deg
M 170.8688096796922 1.8052e-05 deg
tp 2455817.820708531984
(2011-Sep-13.32070853)
9.9695e-05 JED
period 2070.386898531374
5.67
2.935e-05
8.036e-08
d
yr
n .1738805438999664 2.4649e-09 deg/d
Q 3.828444487423936 3.6182e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1310  
   data-arc span      39943 days (109.36 yr)  
   first obs. used      1905-02-09  
   last obs. used      2014-06-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .48579  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jul-14 12:02:58  

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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