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48343 (2180 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2048343
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04460598873952494 4.0685e-08  
a 3.058713429408238 2.2233e-08 au
q 2.92227649261862 1.2716e-07 au
i 8.097842525879646 4.5025e-06 deg
node 202.6263473221503 2.8217e-05 deg
peri 332.2655896225888 5.3566e-05 deg
M 249.218200116552 4.6539e-05 deg
tp 2459601.774142764484
(2022-Jan-22.27414276)
0.00025349 TDB
period 1953.919250481102
5.35
2.1304e-05
5.833e-08
d
yr
n .1842450755891571 2.0088e-09 deg/d
Q 3.195150366197856 2.3225e-08 au
  Orbit Determination Parameters
   # obs. used (total)      784  
   data-arc span      21654 days (59.29 yr)  
   first obs. used      1960-09-24  
   last obs. used      2020-01-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58087  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 09:05:03  

Additional Information
 Earth MOID = 1.92778 au 
 Jupiter MOID = 1.77638 au 
 T_jup = 3.218 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457187.5 (2015-Jun-14.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0446298547545103 4.0911e-08  
q 2.920924519731776 1.2785e-07 au
tp 2457668.347832826675
(2016-Oct-06.84783283)
0.00024978 TDB
node 202.6771625536475 2.8255e-05 deg
peri 336.1117016037572 5.3391e-05 deg
i 8.091237016027275 4.5019e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      784  
   data-arc span      21654 days (59.29 yr)  
   first obs. used      1960-09-24  
   last obs. used      2020-01-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58087  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 09:05:03  

Additional Information
 Jupiter MOID = 1.77638 au 
 T_jup = 3.218 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.673739957600774E-15 -5.157414910977524E-15 -6.661290356660396E-14 -1.377323749175544E-15 -1.946525520384139E-15 7.018084703393175E-16
q -5.157414910977524E-15 1.63443981973568E-14 4.66147181702341E-13 4.585566184418973E-15 3.234978808912312E-14 -1.279035099168131E-15
tp -6.661290356660396E-14 4.66147181702341E-13 6.239203720977434E-8 -2.480327175964776E-11 1.133227032990301E-8 1.992366229247838E-12
node -1.377323749175544E-15 4.585566184418973E-15 -2.480327175964776E-11 7.983226934232092E-10 -7.947316979744744E-10 -1.077875366359909E-11
peri -1.946525520384139E-15 3.234978808912312E-14 1.133227032990301E-8 -7.947316979744744E-10 2.850613392601506E-9 1.101216636927323E-11
i 7.018084703393175E-16 -1.279035099168131E-15 1.992366229247838E-12 -1.077875366359909E-11 1.101216636927323E-11 2.026691371269169E-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 14.7   n/a MPO452829  
diameter diameter 4.370 km 0.833 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.134   0.074 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

48343 (2180 P-L)          Discovered 1960-Sep-24 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2180 P-L = 2000 CE121 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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