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18201 (2733 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2018201
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 .1221210896921671 4.0541e-08  
a 2.518880509560734 1.0935e-08 au
q 2.211272076928816 1.0241e-07 au
i 2.882844207102 4.4553e-06 deg
node 109.0336802466393 0.00011983 deg
peri 308.8542879544884 0.00012269 deg
M 290.8334388475275 2.8376e-05 deg
tp 2459281.045598137593
(2021-Mar-07.54559814)
0.00011571 TDB
period 1460.191364825766
4.00
9.5087e-06
2.603e-08
d
yr
n .2465430276277221 1.6055e-09 deg/d
Q 2.826488942192652 1.2271e-08 au
  Orbit Determination Parameters
   # obs. used (total)      937  
   data-arc span      21514 days (58.90 yr)  
   first obs. used      1960-09-24  
   last obs. used      2019-08-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59787  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 01:25:38  

Additional Information
 Earth MOID = 1.22486 au 
 Jupiter MOID = 2.47474 au 
 T_jup = 3.445 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.1   n/a MPO340828  
rotation period rot_per 7.153 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]

18201 (2733 P-L)          Discovered 1960-Sep-24 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20001013/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2733 P-L = 1994 CO19 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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