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13875 (4525 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2013875
[ 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 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1770816849797822 3.6813e-08  
a 3.093845606925497 1.3437e-08 au
q 2.545982213783833 1.1254e-07 au
i 1.179061673458673 4.3232e-06 deg
node 206.2458759287524 0.00015426 deg
peri 186.6933576264732 0.00015472 deg
M 13.75969578543324 9.6248e-06 deg
tp 2459124.528147914033
(2020-Oct-02.02814791)		 5.3316e-05 TDB
period 1987.679609886592
5.44		 1.2949e-05
3.545e-08		 d
yr
n .1811157080896654 1.1799e-09 deg/d
Q 3.641709000067161 1.5817e-08 au
   Orbit Determination Parameters
   # obs. used (total)      1692  
   data-arc span      22069 days (60.42 yr)  
   first obs. used      1960-09-24  
   last obs. used      2021-02-25  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49899  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 00:11:32  

Additional Information
 Earth MOID = 1.55102 au 
 Jupiter MOID = 1.79664 au 
 T_jup = 3.199 
[ 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 13.97   n/a E2021B10  
diameter diameter 8.206 km 0.118 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.081   0.017 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

13875 (4525 P-L)          Discovered 1960-Sep-24 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20000222/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 4525 P-L = 1998 RP68 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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