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437562 (2014 AM4)
Classification: Main-belt Asteroid          SPK-ID: 2437562
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07643590082236604 7.9268e-08  
a 2.993632351570311 4.1724e-08 au
q 2.764811366047056 2.3622e-07 au
i 6.80491188047212 7.0584e-06 deg
node 77.2012592447393 6.4737e-05 deg
peri 116.1795136601818 7.4631e-05 deg
M 15.19061512755508 3.7194e-05 deg
tp 2458920.669475645568
(2020-Mar-12.16947565)		 0.00019529 TDB
period 1891.891047615588
5.18		 3.9552e-05
1.083e-07		 d
yr
n .1902857992027182 3.9782e-09 deg/d
Q 3.222453337093566 4.4913e-08 au
   Orbit Determination Parameters
   # obs. used (total)      172  
   data-arc span      5911 days (16.18 yr)  
   first obs. used      2004-02-16  
   last obs. used      2020-04-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46263  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 03:41:59  

Additional Information
 Earth MOID = 1.77173 au 
 Jupiter MOID = 1.76289 au 
 T_jup = 3.240 
[ 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 16.3   n/a MPO428070  

437562 (2014 AM4)          Discovered 2007-Nov-18 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-06-04

[ show close-approach data ]
Alternate Designations
 2014 AM4 = 2007 WK23 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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