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5504 Lanzerotti (1985 FC2)
Classification: Main-belt Asteroid          SPK-ID: 2005504
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 38 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07275727061698156 2.1366e-08  
a 2.614162381170736 1.0895e-08 au
q 2.423963061367163 5.4155e-08 au
i 13.66495451456978 8.7212e-07 deg
node 60.16255447522046 1.425e-06 deg
peri 133.575715825732 1.0524e-05 deg
M 155.4703754211542 9.9516e-06 deg
tp 2458533.781640634782
(2019-Feb-19.28164063)
4.0955e-05 TDB
period 1543.822150819995
4.23
9.6509e-06
2.642e-08
d
yr
n .2331874819964122 1.4577e-09 deg/d
Q 2.804361700974308 1.1687e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2253  
   data-arc span      26009 days (71.21 yr)  
   first obs. used      1949-11-19  
   last obs. used      2021-02-03  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .39238  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 17:37:34  

Additional Information
 Earth MOID = 1.43629 au 
 Jupiter MOID = 2.19898 au 
 T_jup = 3.364 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457086.5 (2015-Mar-05.0) TDB
Reference: JPL 38 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07112123235125375 2.1426e-08  
q 2.428449658833449 5.4258e-08 au
tp 2456986.765803027167
(2014-Nov-25.26580303)
3.9294e-05 TDB
node 60.23280315373368 1.4238e-06 deg
peri 133.1057202975562 1.0701e-05 deg
i 13.67542009911682 8.7248e-07 deg
  Orbit Determination Parameters
   # obs. used (total)      2253  
   data-arc span      26009 days (71.21 yr)  
   first obs. used      1949-11-19  
   last obs. used      2021-02-03  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .39238  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 17:37:34  

Additional Information
 Jupiter MOID = 2.19898 au 
 T_jup = 3.364 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.590891276997093E-16 -1.143720272107973E-15 -1.247609819173906E-13 1.555203127226327E-15 -6.90941051279609E-14 -6.618189229007976E-15
q -1.143720272107973E-15 2.943893913464609E-15 3.847387213682755E-13 -3.533826555538834E-15 1.935751915706757E-13 1.642806695445643E-14
tp -1.247609819173906E-13 3.847387213682755E-13 1.544025878246289E-9 -1.050977194657718E-11 4.120726850848174E-10 1.080151796461042E-11
node 1.555203127226327E-15 -3.533826555538834E-15 -1.050977194657718E-11 2.027204030645446E-12 -4.460071189384513E-12 -3.370988639847849E-13
peri -6.90941051279609E-14 1.935751915706757E-13 4.120726850848174E-10 -4.460071189384513E-12 1.145021190115485E-10 3.526619709909508E-12
i -6.618189229007976E-15 1.642806695445643E-14 1.080151796461042E-11 -3.370988639847849E-13 3.526619709909508E-12 7.612268542296756E-13

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 12.69   n/a E2021B10  
diameter diameter 7.167 km 0.036 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
geometric albedo albedo 0.261   0.035 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

5504 Lanzerotti (1985 FC2)          Discovered 1985-Mar-22 by Bowell, E. at Flagstaff
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1935-Mar-04 03:59 < 00:01 Thisb 0.000717738301589706 0.000716335204598553 0.000719230198373229 7.16901036573022 7.16900904062773 2427865.665837700 0.454358167635073 455.800663099858 33.6139992759844 -81.9285730239537 3158.80672548677 T 38 CATAB v2.0f-lin.ifort 2021-Apr-12 17:38:38 2021-Apr-12 17:38

Alternate Designations
 1985 FC2 = 1991 RJ25 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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