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1548 Palomaa (1935 FK)
Classification: Main-belt Asteroid          SPK-ID: 2001548
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08036100743308384 3.8358e-08  
a 2.789560265213738 1.0966e-08 au
q 2.565388392005862 1.0393e-07 au
i 16.55511452354121 3.7719e-06 deg
node 116.9093484445965 1.3172e-05 deg
peri 88.76009612230669 2.7318e-05 deg
M 89.8452370539606 2.3226e-05 deg
tp 2458575.787926164419
(2019-Apr-02.28792616)		 0.00010998 TDB
period 1701.774647096545
4.66		 1.0035e-05
2.747e-08		 d
yr
n .2115438731057653 1.2474e-09 deg/d
Q 3.013732138421615 1.1847e-08 au
   Orbit Determination Parameters
   # obs. used (total)      2345  
   data-arc span      26145 days (71.58 yr)  
   first obs. used      1949-03-31  
   last obs. used      2020-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .39349  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 04:17:52  

Additional Information
 Earth MOID = 1.6273 au 
 Jupiter MOID = 2.16173 au 
 T_jup = 3.264 
[ show covariance matrix ]

[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 11.6   n/a MPO395006  
diameter diameter 30.761 km 0.146 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 7.4961 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Behrend, R. (2010) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Durech, J.; Hanus, J.; Oszkiewsicz, D.; Vanco, R. (2016) Astron. Astrophys. 587, A48.]
geometric albedo albedo 0.045   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
SMASSII spectral type spec_B Xk   n/a EAR-A-5-DDR-TAXONOMY-V4.0 based on a high-resolution spectrum by Xu et al. (1995) or Bus and Binzel (2002)

1548 Palomaa (1935 FK)          Discovered 1935-Mar-26 by Vaisala, Y. at Turku
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1935 FK = 1959 NF 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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