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10648 Plancius (4089 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2010648
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 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1796205442094882 4.1567e-08  
a 2.726980309055086 1.1802e-08 au
q 2.237158621894053 1.1065e-07 au
i 8.62743400442721 4.0461e-06 deg
node 204.2356805163328 2.3498e-05 deg
peri 163.1108547280387 2.5372e-05 deg
M 90.93878670561506 1.0178e-05 deg
tp 2458585.002816019255
(2019-Apr-11.50281602)
4.5397e-05 TDB
period 1644.831558147809
4.50
1.0678e-05
2.923e-08
d
yr
n .2188673960058161 1.4208e-09 deg/d
Q 3.216801996216119 1.3922e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1499  
   data-arc span      21957 days (60.11 yr)  
   first obs. used      1960-09-24  
   last obs. used      2020-11-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47278  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 02:43:13  

Additional Information
 Earth MOID = 1.23811 au 
 Jupiter MOID = 2.26012 au 
 T_jup = 3.316 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456658.5 (2014-Jan-01.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1802664161040808 4.1963e-08  
q 2.235101861166806 1.1193e-07 au
tp 2456933.607919267043
(2014-Oct-03.10791927)
4.1736e-05 TDB
node 204.3290349915911 2.3559e-05 deg
peri 161.8421695703214 2.5369e-05 deg
i 8.61306446958902 4.0456e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1499  
   data-arc span      21957 days (60.11 yr)  
   first obs. used      1960-09-24  
   last obs. used      2020-11-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47278  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 02:43:13  

Additional Information
 Jupiter MOID = 2.26012 au 
 T_jup = 3.316 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.760874812513232E-15 -4.680924549875925E-15 -5.690389422273671E-14 -3.14366406004765E-17 -6.61435118407224E-14 3.007596160817284E-16
q -4.680924549875925E-15 1.252761088119369E-14 2.387513860469238E-13 1.268770372667798E-15 1.894322698674269E-13 -7.976385624426295E-16
tp -5.690389422273671E-14 2.387513860469238E-13 1.741892990469074E-9 -5.433814947823471E-13 4.011197733876213E-10 -2.009118806216221E-12
node -3.14366406004765E-17 1.268770372667798E-15 -5.433814947823471E-13 5.550264873825802E-10 -5.486275116745969E-10 -1.527663654260422E-11
peri -6.61435118407224E-14 1.894322698674269E-13 4.011197733876213E-10 -5.486275116745969E-10 6.435645814080568E-10 1.461662701066252E-11
i 3.007596160817284E-16 -7.976385624426295E-16 -2.009118806216221E-12 -1.527663654260422E-11 1.461662701066252E-11 1.636670030896514E-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 14.0   n/a MPO412260  

10648 Plancius           Discovered 1960 Sept. 24 by C. J. van Houten and I. van Houten-Groeneveld on Palomar Schmidt plates taken by T. Gehrels.
Petrus Plancius (Pieter Platevoet, 1552-1622) was a Dutch theologian, astronomer, navigator and appointed cartographer to the new Dutch East India Company. Plancius depicted the 12 new southern constellations on a globe he constructed in 1598.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20020921/MPCPages.arcLast Updated: 2003-10-02

[ show close-approach data ]
Alternate Designations
 4089 P-L = 1987 QX3 = 1987 SM20 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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