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43694 (2846 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2043694
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07897040168932203 3.4195e-08  
a 2.345046170364481 9.6388e-09 au
q 2.159856932310791 7.6648e-08 au
i 3.203617551157325 3.6371e-06 deg
node 171.5742921311481 6.2613e-05 deg
peri 329.9959343790074 6.7738e-05 deg
M 156.2299696998349 2.7441e-05 deg
tp 2458631.270536482665
(2019-May-27.77053648)
9.8493e-05 TDB
period 1311.672832427472
3.59
8.087e-06
2.214e-08
d
yr
n .2744586844371543 1.6921e-09 deg/d
Q 2.53023540841817 1.04e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1044  
   data-arc span      21876 days (59.89 yr)  
   first obs. used      1960-09-24  
   last obs. used      2020-08-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53516  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 09:21:46  

Additional Information
 Earth MOID = 1.17291 au 
 Jupiter MOID = 2.46801 au 
 T_jup = 3.555 
[ 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 15.76   n/a E2021B10  

43694 (2846 P-L)          Discovered 1960-Sep-24 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20020624/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2846 P-L = 1998 FD50 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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