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JPL Small-Body Database Browser
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48532 (1993 PL7)
Classification: Main-belt Asteroid          SPK-ID: 2048532
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1544330687784223 3.7914e-08  
a 2.618647682045232 1.4239e-08 au
q 2.214241884457484 9.867e-08 au
i 13.6964788611453 4.199e-06 deg
node 161.1287001069052 1.7488e-05 deg
peri 112.9838814846084 2.2489e-05 deg
M 162.8175467459979 1.6938e-05 deg
tp 2458300.476305826049
(2018-Jun-30.97630583)
7.0544e-05 TDB
period 1547.797119777061
4.24
1.2624e-05
3.456e-08
d
yr
n .2325886225010247 1.897e-09 deg/d
Q 3.02305347963298 1.6438e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1123  
   data-arc span      9604 days (26.29 yr)  
   first obs. used      1993-08-13  
   last obs. used      2019-11-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47988  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 04:12:47  

Additional Information
 Earth MOID = 1.23907 au 
 Jupiter MOID = 2.25743 au 
 T_jup = 3.349 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456936.5 (2014-Oct-06.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .155136576807188 3.7785e-08  
q 2.212001485082572 9.8371e-08 au
tp 2456754.842520645126
(2014-Apr-07.34252064)
6.6923e-05 TDB
node 161.1735304871712 1.7472e-05 deg
peri 113.2478563690806 2.2462e-05 deg
i 13.70386097758109 4.2014e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1123  
   data-arc span      9604 days (26.29 yr)  
   first obs. used      1993-08-13  
   last obs. used      2019-11-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47988  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 04:12:47  

Additional Information
 Jupiter MOID = 2.25743 au 
 T_jup = 3.349 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.427699343669201E-15 -3.689396798141449E-15 3.000490631916329E-13 -2.942422767225678E-15 4.380444032405573E-14 1.793314281257157E-15
q -3.689396798141449E-15 9.676896535579413E-15 -6.348566392308674E-13 7.90861516539241E-15 -7.961781715666038E-14 -4.386800674404016E-15
tp 3.000490631916329E-13 -6.348566392308674E-13 4.478682204101017E-9 8.927656910378037E-12 9.643266784386031E-10 -6.800784921291748E-12
node -2.942422767225678E-15 7.90861516539241E-15 8.927656910378037E-12 3.052882318007583E-10 -2.942874922572351E-10 3.613830805180196E-12
peri 4.380444032405573E-14 -7.961781715666038E-14 9.643266784386031E-10 -2.942874922572351E-10 5.045302366452858E-10 -4.940565056219641E-12
i 1.793314281257157E-15 -4.386800674404016E-15 -6.800784921291748E-12 3.613830805180196E-12 -4.940565056219641E-12 1.765197701255553E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.5   n/a MPO449310  
diameter diameter 3.055 km 0.194 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.361   0.047 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

48532 (1993 PL7)          Discovered 1993-Aug-15 by Elst, E. W. at Caussols
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1993 PL7 = 2000 CU46 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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