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160020 (1995 FN4)
Classification: Main-belt Asteroid          SPK-ID: 2160020
[ 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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08042273921397317 5.2866e-08  
a 2.545310600787303 1.1902e-08 au
q 2.340609750121624 1.3136e-07 au
i 3.883569385845047 5.3393e-06 deg
node 142.6318578962097 5.8194e-05 deg
peri 354.345712869893 6.386e-05 deg
M 154.035634227751 2.5063e-05 deg
tp 2458565.858735501666
(2019-Mar-23.35873550)		 0.00010274 TDB
period 1483.233774865317
4.06		 1.0404e-05
2.848e-08		 d
yr
n .2427129196358068 1.7024e-09 deg/d
Q 2.750011451452981 1.2859e-08 au
   Orbit Determination Parameters
   # obs. used (total)      355  
   data-arc span      9254 days (25.34 yr)  
   first obs. used      1995-03-23  
   last obs. used      2020-07-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58728  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:59:34  

Additional Information
 Earth MOID = 1.35408 au 
 Jupiter MOID = 2.25767 au 
 T_jup = 3.435 
[ 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 16.95   n/a E2021B55  

160020 (1995 FN4)          Discovered 1995-Mar-23 by Spacewatch at Kitt Peak
Reference: 20070730/Numbers.arcLast Updated: 2007-08-06

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Alternate Designations
 1995 FN4 = 2007 BU43 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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