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11459 Andraspal (1981 ET13)
Classification: Main-belt Asteroid          SPK-ID: 2011459
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2185575148987351 3.6177e-08  
a 2.282253457603838 7.153e-09 au
q 1.783449813540898 8.2365e-08 au
i 4.195409345149128 2.7997e-06 deg
node 291.8754363797638 5.9884e-05 deg
peri 295.5309919297034 6.0363e-05 deg
M 214.8006115705904 7.7502e-06 deg
tp 2459904.433110285867
(2022-Nov-20.93311029)
2.7377e-05 TDB
period 1259.343594217753
3.45
5.9205e-06
1.621e-08
d
yr
n .2858632081450462 1.3439e-09 deg/d
Q 2.781057101666779 8.7163e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1644  
   data-arc span      15056 days (41.22 yr)  
   first obs. used      1979-11-22  
   last obs. used      2021-02-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46511  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 16:34:19  

Additional Information
 Earth MOID = .77899 au 
 Jupiter MOID = 2.22753 au 
 T_jup = 3.569 
[ 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 15.06   n/a E2021B10  
rotation period rot_per 3.04601 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]

11459 Andráspál           Discovered 1981 Mar. 1 by S. J. Bus at Siding Spring.
András Pál (b. 1981) is a researcher at the Konkoly Observatory in Budapest who develops computer tools for the processing and interpretation of small body visual and infrared observations.
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
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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