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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1777003776429246 7.8438e-08  
a 3.141406046001078 2.8896e-08 au
q 2.58317700529692 2.5758e-07 au
i 1.12428482411844 7.7141e-06 deg
node 145.712169205211 0.00039694 deg
peri 183.3559134855248 0.00039749 deg
M 291.1694354191305 2.2682e-05 deg
tp 2459589.333228069030
(2022-Jan-09.83322807)
0.00013034 TDB
period 2033.689000769235
5.57
2.806e-05
7.682e-08
d
yr
n .1770182165826886 2.4425e-09 deg/d
Q 3.699635086705237 3.4031e-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 = 1.57012 au 
 Jupiter MOID = 1.65778 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 15.95   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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