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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04496311247475186 4.088e-08  
a 3.057481023833903 2.2462e-08 au
q 2.92000716066984 1.2747e-07 au
i 8.09957927260448 4.5103e-06 deg
node 202.6274622725515 2.889e-05 deg
peri 332.5624222340708 5.406e-05 deg
M 175.1976101746803 4.6525e-05 deg
tp 2457650.180240759040
(2016-Sep-18.68024076)
0.00025166 TDB
period 1952.738470494207
5.35
2.1519e-05
5.892e-08
d
yr
n .1843564847211156 2.0316e-09 deg/d
Q 3.194954886997967 2.3472e-08 au
  Orbit Determination Parameters
   # obs. used (total)      770  
   data-arc span      21599 days (59.13 yr)  
   first obs. used      1960-09-24  
   last obs. used      2019-11-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57856  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 03:34:10  

Additional Information
 Earth MOID = 1.92582 au 
 Jupiter MOID = 1.77757 au 
 T_jup = 3.218 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457126.5 (2015-Apr-14.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04459896431084488 4.106e-08  
q 2.921000660561861 1.2806e-07 au
tp 2457668.425251105406
(2016-Oct-06.92525111)
0.00025284 TDB
node 202.6776513056818 2.8935e-05 deg
peri 336.1227200632368 5.4279e-05 deg
i 8.091279782779898 4.5088e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      770  
   data-arc span      21599 days (59.13 yr)  
   first obs. used      1960-09-24  
   last obs. used      2019-11-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57856  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 03:34:10  

Additional Information
 Jupiter MOID = 1.77757 au 
 T_jup = 3.218 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.68595152688509E-15 -5.183482009235426E-15 -2.043656941132596E-13 1.99570040939714E-17 -3.016849943464589E-14 6.476809182976499E-16
q -5.183482009235426E-15 1.639967729313976E-14 7.867578594113308E-13 5.171570162227711E-16 9.812572971480942E-14 -1.087631052806451E-15
tp -2.043656941132596E-13 7.867578594113308E-13 6.392661598910089E-8 -2.345745251202195E-11 1.162859597631327E-8 1.847158241276671E-12
node 1.99570040939714E-17 5.171570162227711E-16 -2.345745251202195E-11 8.372266058506066E-10 -8.330337373806804E-10 -1.227359402975134E-11
peri -3.016849943464589E-14 9.812572971480942E-14 1.162859597631327E-8 -8.330337373806804E-10 2.946214380498002E-9 1.246468661545674E-11
i 6.476809182976499E-16 -1.087631052806451E-15 1.847158241276671E-12 -1.227359402975134E-11 1.246468661545674E-11 2.032926122260729E-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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