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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 | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2187785435533478 3.6244e-08  
a 2.282019294487224 7.4832e-09 au
q 1.782762436878671 8.248e-08 au
i 4.195514076608521 2.9962e-06 deg
node 291.8720145024475 6.0634e-05 deg
peri 295.5753120620599 6.1214e-05 deg
M 101.5200933151174 8.099e-06 deg
tp 2458645.419434819279
(2019-Jun-10.91943482)
2.8522e-05 TDB
period 1259.149782972317
3.45
6.1935e-06
1.696e-08
d
yr
n .2859072088708884 1.4063e-09 deg/d
Q 2.781276152095777 9.1203e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1571  
   data-arc span      14948 days (40.93 yr)  
   first obs. used      1979-11-22  
   last obs. used      2020-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46225  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 02:59:27  

Additional Information
 Earth MOID = .777831 au 
 Jupiter MOID = 2.22967 au 
 T_jup = 3.569 
[ 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 15.0   n/a MPO431632  

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

[ 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
2161-Jun-22 20:50 00:01 Hebe 0.0345227252019202 0.0345171142789782 0.034528343846523 10.3852331363999 10.3852331190604 2510522.368264407 1.00695606648964 868.093048290742 38.0493625351075 71.3485018968396 128603.454634152 T 21 CATAB v2.0f-lin.ifort 2020-Nov-13 02:59:32 2020-Nov-13 02:59
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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