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180129 (2003 FF71)
Classification: Main-belt Asteroid          SPK-ID: 2180129
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .124934987384226 5.5899e-08  
a 3.071285297161408 3.2109e-08 au
q 2.687574307307189 1.8243e-07 au
i 9.300141940824631 6.8509e-06 deg
node 22.21301087628736 3.5146e-05 deg
peri 277.1243351374868 4.4386e-05 deg
M 6.851431605719468 2.9568e-05 deg
tp 2459163.083988196287
(2020-Nov-09.58398820)
0.00016124 TDB
period 1965.978064802155
5.38
3.0831e-05
8.441e-08
d
yr
n .183114962697322 2.8716e-09 deg/d
Q 3.454996287015627 3.6121e-08 au
  Orbit Determination Parameters
   # obs. used (total)      419  
   data-arc span      7597 days (20.80 yr)  
   first obs. used      1999-09-11  
   last obs. used      2020-06-29  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .63514  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:25:16  

Additional Information
 Earth MOID = 1.69102 au 
 Jupiter MOID = 1.84672 au 
 T_jup = 3.199 
[ 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 15.07   n/a E2021B55  
diameter diameter 3.808 km 0.962 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.111   0.070 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

180129 (2003 FF71)          Discovered 2003-Mar-26 by Spacewatch at Kitt Peak
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

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