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129368 (4823 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2129368
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .177556362897466 7.8628e-08  
a 3.141390491743164 2.9099e-08 au
q 2.583616621588566 2.5796e-07 au
i 1.124263784393442 7.8606e-06 deg
node 145.711852827295 0.00039719 deg
peri 183.3553325271037 0.00039775 deg
M 255.7501641018936 2.252e-05 deg
tp 2459589.417138826720
(2022-Jan-09.91713883)
0.0001305 TDB
period 2033.673896473444
5.57
2.8257e-05
7.736e-08
d
yr
n .1770195313143711 2.4596e-09 deg/d
Q 3.699164361897763 3.4265e-08 au
  Orbit Determination Parameters
   # obs. used (total)      248  
   data-arc span      21764 days (59.59 yr)  
   first obs. used      1960-09-24  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61231  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 21:43:32  

Additional Information
 Earth MOID = 1.57249 au 
 Jupiter MOID = 1.65811 au 
 T_jup = 3.185 
[ 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 15.9   n/a MPO432773  
diameter diameter 4.251 km 0.462 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.043   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

129368 (4823 P-L)          Discovered 1960-Sep-24 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

[ show close-approach data ]
Alternate Designations
 4823 P-L = 1994 TV11 = 2005 SL37 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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