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15549 (2000 FN)
Classification: Main-belt Asteroid          SPK-ID: 2015549
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2102626582895036 2.4255e-08  
a 2.216597446184118 5.8401e-09 au
q 1.75052977479172 5.5747e-08 au
i 7.133200953602649 2.5937e-06 deg
node 127.163916589142 2.4117e-05 deg
peri 175.2645166084735 2.5267e-05 deg
M 318.2213122631086 7.0163e-06 deg
tp 2459140.388161884741
(2020-Oct-17.88816188)
2.3465e-05 TDB
period 1205.393012716342
3.30
4.7638e-06
1.304e-08
d
yr
n .2986577790000153 1.1803e-09 deg/d
Q 2.682665117576515 7.0681e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2675  
   data-arc span      25778 days (70.58 yr)  
   first obs. used      1950-03-21  
   last obs. used      2020-10-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44446  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 02:32:54  

Additional Information
 Earth MOID = .73531 au 
 Jupiter MOID = 2.55646 au 
 T_jup = 3.614 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.8   n/a MPO358782  
diameter diameter 4.483 km 0.071 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 55.09 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Ditteon, R.; Black, S.; Masner, Z.; Osborne, J.; Trent, L. (2018) Minor Planet Bull. 45, 338-340.]
[Durech, J.; Hanus, J.; Ali-Lagoa, V. (2018) Astron. Astrophys. 617, A57.]
[Behrend, R. (2020) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
geometric albedo albedo 0.350   0.058 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

15549 (2000 FN)          Discovered 2000-Mar-25 by Kobayashi, T. at Oizumi
Reference: 20000621/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 FN = 1974 OF 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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