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190275 (4275 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2190275
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .231409856660447 7.9579e-08  
a 2.524582883431148 5.9079e-09 au
q 1.940369520248928 2.0164e-07 au
i 12.52293721930403 5.9742e-06 deg
node 191.7949357117726 1.7831e-05 deg
peri 186.4188249525692 2.0898e-05 deg
M .9444559127568837 1.0664e-05 deg
tp 2459196.656188639331
(2020-Dec-13.15618864)
4.3396e-05 TDB
period 1465.152656836606
4.01
5.1431e-06
1.408e-08
d
yr
n .2457081849595604 8.625e-10 deg/d
Q 3.108796246613368 7.2751e-09 au
  Orbit Determination Parameters
   # obs. used (total)      713  
   data-arc span      22055 days (60.38 yr)  
   first obs. used      1960-09-24  
   last obs. used      2021-02-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51964  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:06:58  

Additional Information
 Earth MOID = .941136 au 
 Jupiter MOID = 2.3539 au 
 T_jup = 3.384 
[ 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 16.40   n/a E2021B55  

190275 (4275 P-L)          Discovered 1960-Sep-24 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20080819/Numbers.arcLast Updated: 2008-08-25

[ show close-approach data ]
Alternate Designations
 4275 P-L = 1992 TF 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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