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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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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 38 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08091226567326845 3.8369e-08  
a 2.78733696898213 1.0859e-08 au
q 2.561807219626925 1.0381e-07 au
i 16.55597789979786 3.7546e-06 deg
node 116.9099458166639 1.3113e-05 deg
peri 88.27804983783415 2.7032e-05 deg
M 132.6374811339076 2.2975e-05 deg
tp 2458574.251924418743
(2019-Mar-31.75192442)		 0.00010865 TDB
period 1699.740565652363
4.65		 9.9326e-06
2.719e-08		 d
yr
n .2117970278963316 1.2377e-09 deg/d
Q 3.012866718337335 1.1737e-08 au
   Orbit Determination Parameters
   # obs. used (total)      2453  
   data-arc span      26218 days (71.78 yr)  
   first obs. used      1949-03-31  
   last obs. used      2021-01-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .38944  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 00:56:18  

Additional Information
 Earth MOID = 1.62319 au 
 Jupiter MOID = 2.16086 au 
 T_jup = 3.265 
[ 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 11.66   n/a E2021B10  
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. 2020-October); 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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