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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 | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 39 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08826233412960609 2.1103e-08  
a 2.980263348723561 1.2631e-08 au
q 2.717218349244303 6.4389e-08 au
i 10.4557017133801 7.7125e-07 deg
node 158.1079636810215 4.5166e-06 deg
peri 187.4425734454485 1.3415e-05 deg
M 30.89243437487459 1.0011e-05 deg
tp 2459235.238750065203
(2021-Jan-20.73875007)
5.2095e-05 TDB
period 1879.231959257425
5.15
1.1947e-05
3.271e-08
d
yr
n .1915676232657587 1.2178e-09 deg/d
Q 3.243308348202818 1.3746e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2389  
   data-arc span      15085 days (41.30 yr)  
   first obs. used      1979-08-22  
   last obs. used      2020-12-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47399  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 21:23:41  

Additional Information
 Earth MOID = 1.70906 au 
 Jupiter MOID = 2.15964 au 
 T_jup = 3.229 
[ 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 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

[ 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
2177-Aug-30 05:44 00:07 Thisb 0.044308734627664 0.0442909234438938 0.0443265527425515 3.88758321482737 3.88758317524464 2516434.738542396 6.73702657553194 1245.7579917278 31.5392416712158 44.5657601182151 147438.880656103 T 39 CATAB v2.0f-lin.ifort 2021-Apr-12 21:24:42 2021-Apr-12 21:24
2182-Nov-19 04:40 < 00:01 Hygie 0.0207353316084459 0.0207157193398703 0.0207549613131497 4.5270113135334 4.52701090192912 2518341.694307954 0.566822334310015 1361.08953519672 41.0562685371173 -44.150788486948 52574.6526050729 T 39 CATAB v2.0f-lin.ifort 2021-Apr-12 21:24:42 2021-Apr-12 21:24

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