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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1797610168960487 4.1489e-08  
a 2.726872383687546 1.144e-08 au
q 2.236687031050121 1.1056e-07 au
i 8.628012725687611 3.9285e-06 deg
node 204.2257614778067 2.2708e-05 deg
peri 163.1227956791095 2.4398e-05 deg
M 134.6961337912174 1.0167e-05 deg
tp 2458585.113057725444
(2019-Apr-11.61305773)
4.4558e-05 TDB
period 1644.733913166596
4.50
1.035e-05
2.834e-08
d
yr
n .2188803897810402 1.3774e-09 deg/d
Q 3.217057736324971 1.3497e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1634  
   data-arc span      22095 days (60.49 yr)  
   first obs. used      1960-09-24  
   last obs. used      2021-03-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47034  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 00:43:27  

Additional Information
 Earth MOID = 1.23614 au 
 Jupiter MOID = 2.26096 au 
 T_jup = 3.316 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456908.5 (2014-Sep-08.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1801148702872514 4.1866e-08  
q 2.235210748686833 1.1175e-07 au
tp 2456933.619648605641
(2014-Oct-03.11964861)
4.0291e-05 TDB
node 204.3217087752246 2.2769e-05 deg
peri 161.8479700652032 2.4404e-05 deg
i 8.613500452279903 3.9289e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1634  
   data-arc span      22095 days (60.49 yr)  
   first obs. used      1960-09-24  
   last obs. used      2021-03-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47034  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 00:43:27  

Additional Information
 Jupiter MOID = 2.26096 au 
 T_jup = 3.316 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.752726335522048E-15 -4.663614011913816E-15 -2.474356860870941E-14 2.418348969300894E-15 -5.823620514748694E-14 6.573346917643705E-16
q -4.663614011913816E-15 1.248888393844967E-14 1.765687912328604E-13 -5.51121742818961E-15 1.760164569417348E-13 -1.783834385845553E-15
tp -2.474356860870941E-14 1.765687912328604E-13 1.623344951708396E-9 -4.263690422699088E-13 3.627402248154601E-10 -1.76824038405577E-12
node 2.418348969300894E-15 -5.51121742818961E-15 -4.263690422699088E-13 5.184076370881106E-10 -5.124766732736791E-10 -2.101159616508308E-11
peri -5.823620514748694E-14 1.760164569417348E-13 3.627402248154601E-10 -5.124766732736791E-10 5.955392668769307E-10 2.035007111729721E-11
i 6.573346917643705E-16 -1.783834385845553E-15 -1.76824038405577E-12 -2.101159616508308E-11 2.035007111729721E-11 1.543598732672688E-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 14.08   n/a MPCxxxxx  

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

Alternate Designations
 4089 P-L = 1987 QX3 = 1987 SM20 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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