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24569 (9609 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2024569
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1842304249627661 3.1028e-08  
a 2.179897456021857 4.7549e-09 au
q 1.778294021323698 6.777e-08 au
i 3.365980270860938 3.985e-06 deg
node 187.7064162366706 5.3236e-05 deg
peri 122.8474683963157 5.4313e-05 deg
M 356.3399912663463 1.0491e-05 deg
tp 2459408.451767734421
(2021-Jul-12.95176773)
3.4262e-05 TDB
period 1175.580906359302
3.22
3.8463e-06
1.053e-08
d
yr
n .3062315813846422 1.0019e-09 deg/d
Q 2.581500890720017 5.6308e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1424  
   data-arc span      22233 days (60.87 yr)  
   first obs. used      1960-09-24  
   last obs. used      2021-08-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49866  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-24 23:03:28  

Additional Information
 Earth MOID = .766227 au 
 Jupiter MOID = 2.68066 au 
 T_jup = 3.657 
[ 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 15.66   n/a MPO636427  

24569 (9609 P-L)          Discovered 1960-Sep-24 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20010408/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 9609 P-L = 1998 HZ74 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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