Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
147766 Elisatoffoli (2005 QB39)
Classification: Main-belt Asteroid          SPK-ID: 2147766
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0287481756218877 6.1542e-08  
a 3.068475114969252 2.9839e-08 au
q 2.980262053472724 2.0769e-07 au
i 10.56832164367803 6.0604e-06 deg
node 57.60902665339916 2.7715e-05 deg
peri 284.6895291984447 0.00010397 deg
M 295.803486702251 0.00010176 deg
tp 2459550.599326518427
(2021-Dec-02.09932652)
0.00055547 TDB
period 1963.280419328522
5.38
2.8637e-05
7.84e-08
d
yr
n .1833665718130712 2.6747e-09 deg/d
Q 3.15668817646578 3.0697e-08 au
  Orbit Determination Parameters
   # obs. used (total)      528  
   data-arc span      8117 days (22.22 yr)  
   first obs. used      1998-04-24  
   last obs. used      2020-07-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59219  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:06:52  

Additional Information
 Earth MOID = 1.99475 au 
 Jupiter MOID = 1.96401 au 
 T_jup = 3.205 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457265.5 (2015-Aug-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02791688973193243 6.2374e-08  
q 2.981596124682683 2.0955e-07 au
tp 2457608.972403877253
(2016-Aug-08.47240388)
0.00055747 TDB
node 57.63518901675652 2.7699e-05 deg
peri 288.4356211263129 0.00010464 deg
i 10.57260929055458 6.0629e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      528  
   data-arc span      8117 days (22.22 yr)  
   first obs. used      1998-04-24  
   last obs. used      2020-07-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59219  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:06:52  

Additional Information
 Jupiter MOID = 1.96401 au 
 T_jup = 3.205 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.890478720600009E-15 -1.298596743130166E-14 7.883548424592961E-12 2.35219806153345E-15 1.531706351054683E-12 1.36563082896002E-15
q -1.298596743130166E-14 4.391252405644245E-14 -2.248956635825647E-11 -1.037532526034005E-14 -4.438757309471359E-12 -3.655202508312195E-15
tp 7.883548424592961E-12 -2.248956635825647E-11 3.107746141195235E-7 8.054662179185896E-11 5.627800233824058E-8 -1.823646897086191E-13
node 2.35219806153345E-15 -1.037532526034005E-14 8.054662179185896E-11 7.672325113261539E-10 -7.392889642783099E-10 -6.225624966579126E-11
peri 1.531706351054683E-12 -4.438757309471359E-12 5.627800233824058E-8 -7.392889642783099E-10 1.094919776231542E-8 6.120164732526857E-11
i 1.36563082896002E-15 -3.655202508312195E-15 -1.823646897086191E-13 -6.225624966579126E-11 6.120164732526857E-11 3.675818431397798E-11

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 14.91   n/a E2021B55  

147766 Elisatoffoli           Discovered 2005 Aug. 26 by U. Tagliaferri and F. Mallia at Campo Catino.
Elisa Toffoli (b. 1977) is an Italian singer-songwriter known since 1997 for writing and singing mainly in English. She has sold about 3 million records in Europe and in North America, writing songs about feelings and nature. Two of her songs are "A Beautiful Night" and "The Big Dipper".
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: MPC batch dated 2014-10-08Last Updated: 2015-01-12

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Apr-23 18:03 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin