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9453 Mallorca (1998 FO1)
Classification: Main-belt Asteroid          SPK-ID: 2009453
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 40 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08826233465062416 2.1094e-08  
a 2.980263348473438 1.2626e-08 au
q 2.717218347463486 6.4351e-08 au
i 10.45570170436008 7.7114e-07 deg
node 158.1079637251693 4.5162e-06 deg
peri 187.4425735240955 1.3415e-05 deg
M 30.89243435146888 1.0011e-05 deg
tp 2459235.238750207684
(2021-Jan-20.73875021)
5.2094e-05 TDB
period 1879.23195902085
5.15
1.1942e-05
3.27e-08
d
yr
n .191567623289875 1.2174e-09 deg/d
Q 3.243308349483391 1.374e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2394  
   data-arc span      15326 days (41.96 yr)  
   first obs. used      1979-08-22  
   last obs. used      2021-08-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47401  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-24 19:58:16  

Additional Information
 Earth MOID = 1.70906 au 
 Jupiter MOID = 2.15964 au 
 T_jup = 3.229 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457343.5 (2015-Nov-17.0) TDB
Reference: JPL 40 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09076427202083717 2.1142e-08  
q 2.710740672276977 6.4822e-08 au
tp 2457362.865792573515
(2015-Dec-06.36579257)
5.0046e-05 TDB
node 158.2607268693166 4.5202e-06 deg
peri 188.8827150014974 1.3118e-05 deg
i 10.44391895390158 7.6874e-07 deg
  Orbit Determination Parameters
   # obs. used (total)      2394  
   data-arc span      15326 days (41.96 yr)  
   first obs. used      1979-08-22  
   last obs. used      2021-08-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47401  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-24 19:58:16  

Additional Information
 Jupiter MOID = 2.15964 au 
 T_jup = 3.229 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.469845381042847E-16 -1.348918842008983E-15 1.731793263189044E-13 3.286937179035181E-14 2.970317914809517E-14 -6.830124184594923E-15
q -1.348918842008983E-15 4.201943182757419E-15 -5.665477099466989E-13 -1.023626603889854E-13 -9.820336187995207E-14 2.13803023872278E-14
tp 1.731793263189044E-13 -5.665477099466989E-13 2.504584486577317E-9 -6.588291735022352E-11 6.25954317010606E-10 1.578104900655296E-11
node 3.286937179035181E-14 -1.023626603889854E-13 -6.588291735022352E-11 2.043231415711494E-11 -3.26971650625915E-11 -2.599789920661996E-12
peri 2.970317914809517E-14 -9.820336187995207E-14 6.25954317010606E-10 -3.26971650625915E-11 1.720695732886726E-10 5.709170100814273E-12
i -6.830124184594923E-15 2.13803023872278E-14 1.578104900655296E-11 -2.599789920661996E-12 5.709170100814273E-12 5.909666355587361E-13

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.28   n/a E2021B10  
diameter diameter 8.049 km 0.167 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.143   0.039 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

9453 Mallorca           Discovered 1998 Mar. 19 by A. Lopez and R. Pacheco at Mallorca.
Named for the largest of the Balearic Islands, site of the discovery of this minor planet.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 19990202/MPCPages.arcLast Updated: 2010-06-11

Alternate Designations
 1998 FO1 = 1979 QD1 = 1987 DU1 = 1990 VO = 1992 CT6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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