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90591 (2659 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2090591
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2282543067927878 4.2462e-08  
a 2.258651779096351 5.2765e-09 au
q 1.743104782972417 9.6366e-08 au
i 3.505977207073461 4.5763e-06 deg
node 164.0066165784217 5.5284e-05 deg
peri 178.542627345123 5.5734e-05 deg
M 338.6505085864399 7.1682e-06 deg
tp 2459470.028783340071
(2021-Sep-12.52878334)
2.4758e-05 TDB
period 1239.85913714146
3.39
4.3447e-06
1.19e-08
d
yr
n .2903555647700374 1.0175e-09 deg/d
Q 2.774198775220286 6.4809e-09 au
  Orbit Determination Parameters
   # obs. used (total)      695  
   data-arc span      22233 days (60.87 yr)  
   first obs. used      1960-09-24  
   last obs. used      2021-08-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54682  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 02:00:58  

Additional Information
 Earth MOID = .734308 au 
 Jupiter MOID = 2.63481 au 
 T_jup = 3.584 
[ 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 16.31   n/a MPO637232  

90591 (2659 P-L)          Discovered 1960-Sep-24 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

Alternate Designations
 2659 P-L = 2000 JD8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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