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46444 (2089 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2046444
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .173151859454636 3.4939e-08  
a 2.395393535535496 6.9971e-09 au
q 1.980626690731911 8.2206e-08 au
i 2.351721002399676 3.6103e-06 deg
node 227.3035835197801 0.00010783 deg
peri 219.520614775114 0.00010856 deg
M 27.10020062284305 1.3126e-05 deg
tp 2459098.562555518532
(2020-Sep-06.06255552)
4.9204e-05 TDB
period 1354.140529217919
3.71
5.9333e-06
1.624e-08
d
yr
n .2658512851748978 1.1648e-09 deg/d
Q 2.810160380339082 8.2086e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1022  
   data-arc span      26053 days (71.33 yr)  
   first obs. used      1949-11-21  
   last obs. used      2021-03-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48779  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 05:38:52  

Additional Information
 Earth MOID = .997268 au 
 Jupiter MOID = 2.40126 au 
 T_jup = 3.508 
[ 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 15.59   n/a MPCxxxxx  

46444 (2089 P-L)          Discovered 1960-Sep-24 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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