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JPL Small-Body Database Browser
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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1769478876011299 3.8063e-08  
a 3.093377025545023 1.7568e-08 au
q 2.546010495320965 1.1896e-07 au
i 1.179150404728648 4.6672e-06 deg
node 206.245213107897 0.0002327 deg
peri 186.6639607619139 0.00023317 deg
M 337.5517243857858 1.5672e-05 deg
tp 2459124.416230988915
(2020-Oct-01.91623099)
8.6863e-05 TDB
period 1987.228058076879
5.44
1.6929e-05
4.635e-08
d
yr
n .1811568624631773 1.5432e-09 deg/d
Q 3.640743555769081 2.0676e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1185  
   data-arc span      21603 days (59.15 yr)  
   first obs. used      1960-09-24  
   last obs. used      2019-11-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56109  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-13 23:39:32  

Additional Information
 Earth MOID = 1.55218 au 
 Jupiter MOID = 1.79655 au 
 T_jup = 3.200 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456259.5 (2012-Nov-28.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1803668434963751 3.9464e-08  
q 2.535940133029146 1.2447e-07 au
tp 2457117.475988060998
(2015-Apr-04.97598806)
7.7769e-05 TDB
node 206.3733871440423 0.00023414 deg
peri 183.979576269088 0.00023454 deg
i 1.16733414339547 4.6994e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1185  
   data-arc span      21603 days (59.15 yr)  
   first obs. used      1960-09-24  
   last obs. used      2019-11-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56109  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-13 23:39:32  

Additional Information
 Jupiter MOID = 1.79655 au 
 T_jup = 3.200 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.557427120828368E-15 -4.879768721724406E-15 -9.527758284841957E-13 3.20140868227746E-15 -1.675725918687886E-13 -1.030926132878483E-16
q -4.879768721724406E-15 1.549373722682604E-14 3.299976689090995E-12 -8.492020178173862E-15 5.593062695466043E-13 4.61031885233647E-16
tp -9.527758284841957E-13 3.299976689090995E-12 6.04795596902094E-9 1.899421857805816E-12 1.083558842101746E-9 2.011805181325605E-13
node 3.20140868227746E-15 -8.492020178173862E-15 1.899421857805816E-12 5.48229208935806E-8 -5.481141144162624E-8 -2.821471492244505E-10
peri -1.675725918687886E-13 5.593062695466043E-13 1.083558842101746E-9 -5.481141144162624E-8 5.500783391197893E-8 2.821218484401288E-10
i -1.030926132878483E-16 4.61031885233647E-16 2.011805181325605E-13 -2.821471492244505E-10 2.821218484401288E-10 2.208450757506974E-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 13.9   n/a MPO449048  
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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