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4061 Martelli (1988 FF3)
Classification: Main-belt Asteroid          SPK-ID: 2004061
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 41 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .131602640020864 1.9355e-08  
a 3.119351763780458 1.4821e-08 au
q 2.70883683651321 6.3669e-08 au
i 1.669476617312751 1.2242e-06 deg
node 23.39775314691829 2.7391e-05 deg
peri 250.3166824560885 3.0146e-05 deg
M 285.1449107756164 5.4023e-06 deg
tp 2459618.921302134389
(2022-Feb-08.42130213)
3.0517e-05 TDB
period 2012.310322907379
5.51
1.4342e-05
3.927e-08
d
yr
n .1788988487023578 1.275e-09 deg/d
Q 3.529866691047705 1.6771e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2761  
   data-arc span      25426 days (69.61 yr)  
   first obs. used      1951-08-11  
   last obs. used      2021-03-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .4744  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-03 21:23:22  

Additional Information
 Earth MOID = 1.6913 au 
 Jupiter MOID = 1.58063 au 
 T_jup = 3.203 
[ 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 12.32   n/a E2020-QM5  
diameter diameter 19.041 km 0.086 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
geometric albedo albedo 0.059   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

4061 Martelli (1988 FF3)          Discovered 1988-Mar-19 by Ferreri, W. at La Silla
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1988 FF3 = 1934 PL = 1973 SX5 = 1978 NN2 = 1978 SD = 1979 WW5 = 1982 DD5 = 1982 DH6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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