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JPL Small-Body Database Browser
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74520 (1999 FF35)
Classification: Main-belt Asteroid          SPK-ID: 2074520
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03145414403085443 6.0505e-08  
a 3.072905515619056 2.4157e-08 au
q 2.976249902937568 1.8889e-07 au
i 10.24142873364705 6.5665e-06 deg
node 38.77601738128063 2.6079e-05 deg
peri 132.6734013181735 8.0436e-05 deg
M 286.6167118293344 7.6219e-05 deg
tp 2459001.566976786125
(2020-Jun-01.06697679)
0.00041745 TDB
period 1967.533960964174
5.39
2.3201e-05
6.352e-08
d
yr
n .182970158148419 2.1576e-09 deg/d
Q 3.169561128300545 2.4917e-08 au
  Orbit Determination Parameters
   # obs. used (total)      984  
   data-arc span      7267 days (19.90 yr)  
   first obs. used      1999-03-19  
   last obs. used      2019-02-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5522  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 04:38:36  

Additional Information
 Earth MOID = 1.98731 au 
 Jupiter MOID = 1.8052 au 
 T_jup = 3.205 
[ 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 13.9   n/a MPO337819  
diameter diameter 5.051 km 0.174 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.251   0.020 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

74520 (1999 FF35)          Discovered 1999-Mar-19 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 FF35 = 2001 RH61 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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