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24555 (2839 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2024555
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1109502184306436 3.9776e-08  
a 2.62933799416019 1.3413e-08 au
q 2.337612369380127 1.0549e-07 au
i 3.190007165950979 5.279e-06 deg
node 355.4838669030723 6.1956e-05 deg
peri 229.2104735420598 6.5411e-05 deg
M 178.2497467166275 2.2085e-05 deg
tp 2458429.428816249970
(2018-Nov-06.92881625)
9.3689e-05 TDB
period 1557.284827962771
4.26
1.1916e-05
3.262e-08
d
yr
n .2311715837307357 1.7689e-09 deg/d
Q 2.921063618940254 1.4901e-08 au
  Orbit Determination Parameters
   # obs. used (total)      845  
   data-arc span      22023 days (60.30 yr)  
   first obs. used      1960-09-24  
   last obs. used      2021-01-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52926  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 04:44:38  

Additional Information
 Earth MOID = 1.32896 au 
 Jupiter MOID = 2.06411 au 
 T_jup = 3.390 
[ 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 15.49   n/a E2021B10  
diameter diameter 4.419 km 0.082 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.057   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

24555 (2839 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

[ show close-approach data ]
Alternate Designations
 2839 P-L = 1994 TJ17 = 1997 GY32 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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