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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

[ 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
1905-Sep-17 07:00 00:05 Jupiter 1.94129686621085 1.94129475058694 1.94129898183773 3.46200596066839 3.33359408662095 2417105.791549110 4.78084561598598 177.942605879372 34.1007187232446 -67.8328650813357 1345743.48638092 T 12 CATAB v2.0f-lin.ifort 2021-Apr-13 17:46:18 2021-Apr-13 17:46
1969-Jul-04 04:05 00:02 Jupiter 1.99644152523819 1.99644017330698 1.99644287716916 2.64164648049121 2.47583599546922 2440406.669826705 2.15486345243974 113.015458126392 26.9739632561 -78.2673964235319 1150559.91905043 T 12 CATAB v2.0f-lin.ifort 2021-Apr-13 17:46:18 2021-Apr-13 17:46
1980-Jan-19 19:06 00:02 Jupiter 1.7349402464287 1.73493932995251 1.73494116290342 1.71908708304262 1.40670961654553 2444258.295810820 1.62822296242447 150.514280285757 69.1811576919413 -80.8239830852998 1137601.3497405 T 12 CATAB v2.0f-lin.ifort 2021-Apr-13 17:46:18 2021-Apr-13 17:46
1990-Jul-31 21:35 00:01 Jupiter 1.67551592969843 1.67551536734882 1.67551649204766 1.76628931455584 1.45214296961041 2448104.398963122 1.09584523854848 116.105619644957 58.0558606740642 -83.7009360897256 1506902.33995481 T 12 CATAB v2.0f-lin.ifort 2021-Apr-13 17:46:18 2021-Apr-13 17:46
2001-Jan-30 08:36 < 00:01 Jupiter 1.87226204372702 1.87226121149156 1.87226287596228 2.99276566604854 2.83757544529642 2451939.858026039 0.605405144717158 71.3730088809665 25.9987428445918 -86.6064479266996 1628306.38682955 T 12 CATAB v2.0f-lin.ifort 2021-Apr-13 17:46:18 2021-Apr-13 17:46
2075-May-29 02:03 00:03 Jupiter 1.79474092507006 1.79473964301163 1.79474220712686 1.8810118153891 1.61068666831918 2479086.585183121 2.59235361506116 144.531522882224 44.0756536819452 86.7039479942754 898668.056398713 T 12 CATAB v2.0f-lin.ifort 2021-Apr-13 17:46:18 2021-Apr-13 17:46
2085-Dec-10 22:03 00:03 Jupiter 1.67901916353354 1.67901862199751 1.6790197050689 1.67086549671145 1.33523118588416 2482935.418766628 3.19457018231749 163.759581652501 64.7067488863888 -84.2568170078214 1687241.15183395 T 12 CATAB v2.0f-lin.ifort 2021-Apr-13 17:46:18 2021-Apr-13 17:46
2096-Jun-13 21:58 00:04 Jupiter 1.82036198506264 1.82036065036561 1.82036331975874 2.60036382157077 2.41480498751969 2486773.415106046 3.83479457362443 95.9929398649048 21.2366006612453 -85.8392195924774 912729.378606601 T 12 CATAB v2.0f-lin.ifort 2021-Apr-13 17:46:18 2021-Apr-13 17:46
2170-Oct-04 17:52 00:07 Jupiter 1.85122636380058 1.85122373780529 1.8512289898007 2.06677837021483 1.83206971329566 2513913.244731885 6.71609809651593 277.874048709618 15.9025644659358 89.1223520825107 854981.403681706 T 12 CATAB v2.0f-lin.ifort 2021-Apr-13 17:46:18 2021-Apr-13 17:46
2181-Apr-20 08:43 00:07 Jupiter 1.68987024922457 1.68986930733767 1.6898711911179 1.62901746937382 1.28500095173147 2517763.863460016 7.31387291358386 339.241062316161 83.7655013751296 -87.3930118655194 1367039.36939016 T 12 CATAB v2.0f-lin.ifort 2021-Apr-13 17:46:18 2021-Apr-13 17:46
2191-Oct-29 03:06 00:08 Jupiter 1.77233016842466 1.77232809325486 1.77233224358972 2.259484398393 2.03701754848725 2521607.628893668 8.08493469486512 95.3449869936037 26.8370880547169 -89.51501931859 448061.119464206 T 12 CATAB v2.0f-lin.ifort 2021-Apr-13 17:46:18 2021-Apr-13 17:46

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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