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410777 (2009 FD)
Classification: Apollo [NEO]          SPK-ID: 2410777
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 60 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4930109842143996 4.3785e-08  
a 1.163144659447858 1.6542e-09 AU
q .589701566109747 5.051e-08 AU
i 3.136243233431859 5.2206e-06 deg
node 9.482688483494956 1.5286e-05 deg
peri 281.3015481242789 1.5078e-05 deg
M 150.3720734475048 4.2524e-06 deg
tp 2456809.112437765573
(2014-May-31.61243777)
5.0991e-06 JED
period 458.1936048680392
1.25
9.7748e-07
2.676e-09
d
yr
n .7856940738046329 1.6761e-09 deg/d
Q 1.73658775278597 2.4698e-09 AU
  Orbit Determination Parameters
   # obs. used (total)      284  
   # delay obs. used      0  
   # Doppler obs. used      1  
   data-arc span      2135 days (5.85 yr)  
   first obs. used      2009-02-24  
   last obs. used      2014-12-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .4371  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jan-13 04:45:28  

Additional Information
 Earth MOID = .00229078 AU 
 T_jup = 5.295 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 22.1 mag n/a MPO190679  
diameter diameter 0.472 km n/a Mainzer, A. et al. (2013) Astrophys. J.  
rotation period rot_per 4.0 h n/a Asteroid Lightcurve DataBase (Rev. 2014-Mar-01) Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Behrend, R. (2009) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
geometric albedo albedo 0.01   n/a Mainzer, A. et al. (2013) Astrophys. J.  

410777 (2009 FD)          Discovered 2009-Feb-24 by Spacewatch at Kitt Peak (J75)
Reference: Last Updated: 2014-10-09

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