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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .204126396198959 5.4772e-08  
a 3.179403230594669 3.009e-08 AU
q 2.530403107070051 1.6946e-07 AU
i .8481364497222519 6.9783e-06 deg
node 8.621078602978031 0.00038403 deg
peri 77.93440247516499 0.00038422 deg
M 205.6047595381317 1.8245e-05 deg
tp 2457888.572150674439
(2017-May-15.07215067)
0.00011035 JED
period 2070.698379602947
5.67
2.9396e-05
8.048e-08
d
yr
n .1738543882325486 2.4681e-09 deg/d
Q 3.828403354119287 3.6233e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1314  
   data-arc span      40274 days (110.26 yr)  
   first obs. used      1905-02-09  
   last obs. used      2015-05-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .48513  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 15:39:34  

Additional Information
 Earth MOID = 1.54658 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 11.7 mag n/a MPO337268  
diameter diameter 17.2 km n/a DASTCOM value unverified
rotation period rot_per 5.209 h n/a LCDB (Rev. 2015-July); Warner et al., 2009 Published Reference List:
[Moravec, P.; Cochren, J.; Gerhardt, M.; Harris, A.; et al. (2012) Minor Planet Bul. 39, 213-216.]
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J., in press.]
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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