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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 ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1797610166056266 4.1494e-08  
a 2.726872383364009 1.1467e-08 au
q 2.236687031576686 1.1056e-07 au
i 8.628012801967303 3.9343e-06 deg
node 204.2257621522523 2.2779e-05 deg
peri 163.1227953978031 2.4479e-05 deg
M 134.6961336114309 1.0176e-05 deg
tp 2458585.113058656357
(2019-Apr-11.61305866)
4.4609e-05 TDB
period 1644.733912873879
4.50
1.0374e-05
2.84e-08
d
yr
n .2188803898199947 1.3806e-09 deg/d
Q 3.217057735151331 1.3528e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1611  
   data-arc span      22087 days (60.47 yr)  
   first obs. used      1960-09-24  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46927  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 22:14:48  

Additional Information
 Earth MOID = 1.23614 au 
 Jupiter MOID = 2.26096 au 
 T_jup = 3.316 
[ show covariance matrix ]

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 14.06   n/a E2021B10  

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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2131-Jun-27 12:18 00:02 Eunom 0.0433301725446493 0.0433226192927036 0.0433377279010089 5.31432382432099 5.31432376335952 2499569.012655058 1.53706491426852 608.073530016249 30.7497807032654 51.8384773134037 165777.532554297 T 33 CATAB v2.0f-lin.ifort 2021-Apr-12 22:14:58 2021-Apr-12 22:14

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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