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410778 (2009 FG19)
Classification: Apollo [NEO, PHA]          SPK-ID: 2410778
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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 70 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .7199785402425342 2.1129e-08  
a 2.910226600869747 1.258e-08 au
q .8149259010005546 6.1586e-08 au
i 54.49544011523308 2.4006e-05 deg
node 187.5722687332071 1.299e-06 deg
peri 120.3601169598929 7.1616e-06 deg
M 60.04197269582359 3.0908e-06 deg
tp 2458698.058705770277
(2019-Aug-02.55870577)
1.379e-05 TDB
period 1813.379225134515
4.96
1.1758e-05
3.219e-08
d
yr
n .1985243875137565 1.2872e-09 deg/d
Q 5.00552730073894 2.1637e-08 au
  Orbit Determination Parameters
   # obs. used (total)      255  
   # delay obs. used      4  
   # Doppler obs. used      1  
   data-arc span      3845 days (10.53 yr)  
   first obs. used      2009-03-21  
   last obs. used      2019-09-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4322  
   source      ORB  
   producer      Giorgini  
   solution date      2020-Apr-07 14:59:18  

Additional Information
 Earth MOID = .0234478 au 
 Jupiter MOID = 2.56713 au 
 T_jup = 2.391 
[ 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 18.0   n/a MPO495082  
diameter diameter 1.457 km 0.570 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  
rotation period rot_per 8.00 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Warner, B.D.; Pray, D.P.; Pollock, J.T.; Reichart, D.E.; Haislip, J.B.; LaCluyze, A.P.; Verveer, A.; Spuck, T.; Harris, A.W. (2015) Minor Planet Bull. 42, 67-69.]
geometric albedo albedo 0.048   0.032 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  

410778 (2009 FG19)          Discovered 2009-Mar-21 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2014-10-09

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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