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JPL Small-Body Database Browser
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11804 Zambon (1981 EE13)
Classification: Main-belt Asteroid          SPK-ID: 2011804
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ 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 .2010662844563996 5.2904e-08  
a 2.593966557361647 1.4574e-08 au
q 2.072407339668783 1.4298e-07 au
i 7.469460326286418 5.8059e-06 deg
node 325.1919311661676 3.9619e-05 deg
peri 323.634572104749 4.1629e-05 deg
M 314.5536158217313 1.4174e-05 deg
tp 2458793.137937829649
(2019-Nov-05.63793783)
6.0757e-05 TDB
period 1525.966451954498
4.18
1.286e-05
3.521e-08
d
yr
n .2359160645628234 1.9882e-09 deg/d
Q 3.115525775054512 1.7504e-08 au
  Orbit Determination Parameters
   # obs. used (total)      816  
   data-arc span      13964 days (38.23 yr)  
   first obs. used      1981-02-12  
   last obs. used      2019-05-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5482  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 01:57:40  

Additional Information
 Earth MOID = 1.06109 au 
 Jupiter MOID = 2.10482 au 
 T_jup = 3.377 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456300.5 (2013-Jan-08.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1980644473771372 5.2547e-08  
q 2.083540813189506 1.415e-07 au
tp 2455737.944033497584
(2011-Jun-25.44403350)
5.6617e-05 TDB
node 325.3692435792164 3.9764e-05 deg
peri 323.217292815371 4.1848e-05 deg
i 7.449129369182694 5.7921e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      816  
   data-arc span      13964 days (38.23 yr)  
   first obs. used      1981-02-12  
   last obs. used      2019-05-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5482  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 01:57:40  

Additional Information
 Jupiter MOID = 2.10482 au 
 T_jup = 3.377 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.76120915346217E-15 -7.414506615681433E-15 1.490111323355713E-13 2.424354650355263E-15 4.865299545290509E-14 -2.750849798394628E-15
q -7.414506615681433E-15 2.002216196674474E-14 -3.824139304099736E-13 -7.172327842535296E-15 -1.187991911970171E-13 6.62596547879098E-15
tp 1.490111323355713E-13 -3.824139304099736E-13 3.205504741355291E-9 1.299808369025573E-11 7.630047558848552E-10 2.217205757063023E-12
node 2.424354650355263E-15 -7.172327842535296E-15 1.299808369025573E-11 1.581200890607503E-9 -1.564609017859505E-9 4.231331131847781E-12
peri 4.865299545290509E-14 -1.187991911970171E-13 7.630047558848552E-10 -1.564609017859505E-9 1.751280942675115E-9 -3.817429886089164E-12
i -2.750849798394628E-15 6.62596547879098E-15 2.217205757063023E-12 4.231331131847781E-12 -3.817429886089164E-12 3.354826566097723E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.8   n/a MPO259427  

11804 Zambon           Discovered 1981 Mar. 1 by S. J. Bus at Siding Spring.
Francesca Zambon (b. 1981) is a researcher at the Istituto di Astrofisica e Planetologia Spaziali (IAPS-Rome) who uses Dawn spacecraft spectral data to map the mineralogy of both Vesta and Ceres.
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 2017-03-12Last Updated: 2017-04-19

Alternate Designations
 1981 EE13 = 1998 FE119 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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