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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 38 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2103032779816494 1.1548e-08  
a 2.216777579283043 5.6134e-09 au
q 1.750581987803594 2.8187e-08 au
i 7.133660974472188 3.9144e-07 deg
node 127.1624152362084 1.7546e-06 deg
peri 175.2024202770573 3.3621e-06 deg
M 17.99211242027427 3.784e-06 deg
tp 2459140.249415754299
(2020-Oct-17.74941575)
1.2621e-05 TDB
period 1205.539951162771
3.30
4.579e-06
1.254e-08
d
yr
n .2986213767969876 1.1343e-09 deg/d
Q 2.682973170762493 6.7939e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2745  
   data-arc span      25837 days (70.74 yr)  
   first obs. used      1950-03-21  
   last obs. used      2020-12-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .45415  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 01:01:57  

Additional Information
 Earth MOID = .733369 au 
 Jupiter MOID = 2.55543 au 
 T_jup = 3.614 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457290.5 (2015-Sep-25.0) TDB
Reference: JPL 38 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2105205825853824 1.1573e-08  
q 1.749891463310331 2.8226e-08 au
tp 2456728.764774978239
(2014-Mar-12.26477498)
1.3884e-05 TDB
node 127.2036250596647 1.7537e-06 deg
peri 175.0987401558582 3.3548e-06 deg
i 7.135927671875185 3.9167e-07 deg
  Orbit Determination Parameters
   # obs. used (total)      2745  
   data-arc span      25837 days (70.74 yr)  
   first obs. used      1950-03-21  
   last obs. used      2020-12-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .45415  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 01:01:57  

Additional Information
 Jupiter MOID = 2.55543 au 
 T_jup = 3.614 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.339322164430765E-16 -3.237724292606352E-16 1.111540104186742E-13 -5.41802753915168E-16 2.222211368044004E-14 1.7114958498747E-15
q -3.237724292606352E-16 7.966844070626206E-16 -2.747298493087332E-13 1.131314867410707E-15 -5.343297907592472E-14 -3.983601223767999E-15
tp 1.111540104186742E-13 -2.747298493087332E-13 1.927679480447995E-10 1.382419455660354E-12 4.02192043385983E-11 9.765767275215395E-13
node -5.41802753915168E-16 1.131314867410707E-15 1.382419455660354E-12 3.075367584238482E-12 -2.394989662169505E-12 1.507666347020599E-13
peri 2.222211368044004E-14 -5.343297907592472E-14 4.02192043385983E-11 -2.394989662169505E-12 1.1254967342408E-11 7.177447547187768E-14
i 1.7114958498747E-15 -3.983601223767999E-15 9.765767275215395E-13 1.507666347020599E-13 7.177447547187768E-14 1.534080421373103E-13

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 13.84   n/a E2021B10  
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

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