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10533 (1991 PT12)
Classification: Main-belt Asteroid          SPK-ID: 2010533
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 42 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08285496762538158 3.118e-08  
a 2.790943419036856 1.1042e-08 au
q 2.559699892408286 8.7641e-08 au
i .8746156755868683 3.2298e-06 deg
node 58.29777753491091 0.00023889 deg
peri 298.7426231688581 0.00023983 deg
M 124.2369232804062 2.0547e-05 deg
tp 2458808.776357098955
(2019-Nov-21.27635710)
9.7369e-05 TDB
period 1703.040495995164
4.66
1.0107e-05
2.767e-08
d
yr
n .2113866351660861 1.2545e-09 deg/d
Q 3.022186945665427 1.1957e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2488  
   data-arc span      14124 days (38.67 yr)  
   first obs. used      1982-09-27  
   last obs. used      2021-05-29  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51104  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 02:23:16  

Additional Information
 Earth MOID = 1.55461 au 
 Jupiter MOID = 2.35054 au 
 T_jup = 3.324 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.72   n/a E2021B10  
diameter diameter 10.789 km 0.053 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 17.20735 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 sidereal period (not synodic); Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Durech, J.; Hanus, J.; Ali-Lagoa, V. (2018) Astron. Astrophys. 617, A57.]
geometric albedo albedo 0.052   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

10533 (1991 PT12)          Discovered 1991-Aug-05 by Holt, H. E. at Palomar
Reference: 19990504/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1991 PT12 = 1982 SR11 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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