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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1779762897872308 7.8338e-08  
a 3.142728808784452 2.8574e-08 au
q 2.583397595589552 2.5762e-07 au
i 1.124376374197443 7.7141e-06 deg
node 145.704745208629 0.00039686 deg
peri 183.279145170721 0.00039741 deg
M 325.951388707957 2.2884e-05 deg
tp 2459588.966739663507
(2022-Jan-09.46673966)
0.00013042 TDB
period 2034.973634741301
5.57
2.7753e-05
7.598e-08
d
yr
n .1769064688868883 2.4127e-09 deg/d
Q 3.702060021979352 3.3659e-08 au
  Orbit Determination Parameters
   # obs. used (total)      251  
   data-arc span      21788 days (59.65 yr)  
   first obs. used      1960-09-24  
   last obs. used      2020-05-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .61056  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 17:46:17  

Additional Information
 Earth MOID = 1.57151 au 
 Jupiter MOID = 1.65472 au 
 T_jup = 3.185 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456888.5 (2014-Aug-19.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1761491944548781 7.8602e-08  
q 2.588963645511507 2.5786e-07 au
tp 2457555.964662056829
(2016-Jun-16.46466206)
0.00012188 TDB
node 145.7096257192312 0.00039713 deg
peri 183.6675688590584 0.00039769 deg
i 1.123905908560655 7.7095e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      251  
   data-arc span      21788 days (59.65 yr)  
   first obs. used      1960-09-24  
   last obs. used      2020-05-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .61056  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 17:46:17  

Additional Information
 Jupiter MOID = 1.65472 au 
 T_jup = 3.185 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.1782685846744E-15 -2.019687364505228E-14 3.557157327906234E-12 2.431652350559034E-14 7.958961570237336E-13 -1.998383808956097E-16
q -2.019687364505228E-14 6.64910475067058E-14 -1.050960126791626E-11 -5.708763794342261E-14 -2.464204512522508E-12 1.232636565608812E-15
tp 3.557157327906234E-12 -1.050960126791626E-11 1.485466103264589E-8 6.766819292648975E-11 2.643576029209772E-9 1.782793450353159E-12
node 2.431652350559034E-14 -5.708763794342261E-14 6.766819292648975E-11 1.577117023214179E-7 -1.576686427924259E-7 1.456551176866667E-9
peri 7.958961570237336E-13 -2.464204512522508E-12 2.643576029209772E-9 -1.576686427924259E-7 1.581538914818527E-7 -1.455999780630194E-9
i -1.998383808956097E-16 1.232636565608812E-15 1.782793450353159E-12 1.456551176866667E-9 -1.455999780630194E-9 5.943653955407066E-11

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 15.95   n/a E2021B55  
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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