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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .203744462954239 4.7412e-08  
a 3.179488613907821 2.7532e-08 au
q 2.531685413798054 1.5081e-07 au
i .84790816296632 6.3779e-06 deg
node 8.626030368982292 0.00037089 deg
peri 77.9447359618929 0.00037107 deg
M 309.8514834061012 1.8546e-05 deg
tp 2457888.962875371286
(2017-May-15.46287537)
0.00010891 JED
period 2070.781793499696
5.67
2.6898e-05
7.364e-08
d
yr
n .1738473851422012 2.2581e-09 deg/d
Q 3.827291814017588 3.3142e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1445  
   data-arc span      40477 days (110.82 yr)  
   first obs. used      1905-02-09  
   last obs. used      2015-12-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .4847  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 12:43:42  

Additional Information
 Earth MOID = 1.54652 au 
 Jupiter MOID = 1.4126 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 MPO347538  
diameter diameter 17.2 km n/a DASTCOM value unverified
rotation period rot_per 5.209 h n/a LCDB (Rev. 2016-February); 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. (2016) Astron. J. 150, A75.]
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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