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280281 (2003 FF1)
Classification: Main-belt Asteroid          SPK-ID: 2280281
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1852537250288772 4.5959e-08  
a 2.406193581743155 1.0999e-08 au
q 1.96043725758466 1.0944e-07 au
i 6.256611495607764 5.0485e-06 deg
node 126.6653405213557 6.004e-05 deg
peri 359.4981536995494 6.334e-05 deg
M 249.7677009635354 1.9167e-05 deg
tp 2459417.946320518553
(2021-Jul-22.44632052)
7.3251e-05 TDB
period 1363.308909460072
3.73
9.3479e-06
2.559e-08
d
yr
n .2640634103554529 1.8106e-09 deg/d
Q 2.851949905901651 1.3037e-08 au
  Orbit Determination Parameters
   # obs. used (total)      250  
   data-arc span      6467 days (17.71 yr)  
   first obs. used      2003-02-09  
   last obs. used      2020-10-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48134  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 20:59:18  

Additional Information
 Earth MOID = .975756 au 
 Jupiter MOID = 2.2117 au 
 T_jup = 3.491 
[ 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 17.3   n/a MPO437271  
diameter diameter 2.154 km 0.115 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.046   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

280281 (2003 FF1)          Discovered 2003-Mar-22 by Sarounova, L. at Ondrejov
Reference: 20110615/Numbers.arcLast Updated: 2011-06-23

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Alternate Designations
 2003 FF1 = 2009 WV250 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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