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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1775563598137639 7.8439e-08  
a 3.141390490682911 2.9036e-08 au
q 2.58361663040368 2.5749e-07 au
i 1.124263566507584 7.7139e-06 deg
node 145.7118548070258 0.00039694 deg
peri 183.3553319006805 0.00039749 deg
M 255.7501635219832 2.2497e-05 deg
tp 2459589.417141804540
(2022-Jan-09.91714180)
0.0001304 TDB
period 2033.673895443864
5.57
2.8196e-05
7.72e-08
d
yr
n .1770195314039901 2.4543e-09 deg/d
Q 3.699164350962143 3.4191e-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.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61002  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 16:49:44  

Additional Information
 Earth MOID = 1.57249 au 
 Jupiter MOID = 1.65811 au 
 T_jup = 3.185 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456888.5 (2014-Aug-19.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1761491954245897 7.8602e-08  
q 2.588963640981636 2.5786e-07 au
tp 2457555.964657087047
(2016-Jun-16.46465709)
0.00012188 TDB
node 145.7096270643253 0.00039713 deg
peri 183.6675669914964 0.00039769 deg
i 1.123905924858529 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.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61002  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 16:49:44  

Additional Information
 Jupiter MOID = 1.65811 au 
 T_jup = 3.185 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.178269325654678E-15 -2.019687828445399E-14 3.55715352001646E-12 2.431688701918566E-14 7.958951903713193E-13 -1.99830584181527E-16
q -2.019687828445399E-14 6.649107327067604E-14 -1.050958448857385E-11 -5.708946716412083E-14 -2.464200098364687E-12 1.232604437670251E-15
tp 3.55715352001646E-12 -1.050958448857385E-11 1.485466447225706E-8 6.766790492683034E-11 2.64357658187722E-9 1.782771425496785E-12
node 2.431688701918566E-14 -5.708946716412083E-14 6.766790492683034E-11 1.577116930362486E-7 -1.576686335708386E-7 1.456551135257415E-9
peri 7.958951903713193E-13 -2.464200098364687E-12 2.64357658187722E-9 -1.576686335708386E-7 1.581538823337149E-7 -1.455999739984279E-9
i -1.99830584181527E-16 1.232604437670251E-15 1.782771425496785E-12 1.456551135257415E-9 -1.455999739984279E-9 5.943654056983989E-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 15.9   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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