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90605 (4814 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2090605
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08421559639493639 3.9812e-08  
a 2.948146027171432 1.8476e-08 au
q 2.699866151233827 1.188e-07 au
i 2.883969517553973 3.8653e-06 deg
node 131.4085189860318 9.0232e-05 deg
peri 266.0238698721464 9.323e-05 deg
M 333.6681919778262 2.5649e-05 deg
tp 2459531.738421459797
(2021-Nov-13.23842146)
0.0001323 TDB
period 1848.936149182342
5.06
1.7381e-05
4.759e-08
d
yr
n .1947065614781794 1.8304e-09 deg/d
Q 3.196425903109037 2.0032e-08 au
  Orbit Determination Parameters
   # obs. used (total)      791  
   data-arc span      22203 days (60.79 yr)  
   first obs. used      1960-09-24  
   last obs. used      2021-07-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53135  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 22:04:34  

Additional Information
 Earth MOID = 1.70829 au 
 Jupiter MOID = 2.15971 au 
 T_jup = 3.263 
[ 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 15.15   n/a MPCxxxxx  

90605 (4814 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
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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