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227756 (2006 JL46)
Classification: Main-belt Asteroid          SPK-ID: 2227756
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07760404380951653 9.5543e-08  
a 3.189357822900206 4.1865e-08 au
q 2.941850758687634 3.1857e-07 au
i 18.82145979427957 1.219e-05 deg
node 44.97677010285582 1.8627e-05 deg
peri 123.7922644065931 5.7085e-05 deg
M 241.8476252924423 5.4897e-05 deg
tp 2459883.299588841979
(2022-Oct-30.79958884)
0.00032105 TDB
period 2080.430906204962
5.70
4.0963e-05
1.122e-07
d
yr
n .1730410747726766 3.4071e-09 deg/d
Q 3.436864887112777 4.5114e-08 au
  Orbit Determination Parameters
   # obs. used (total)      193  
   data-arc span      6266 days (17.16 yr)  
   first obs. used      2003-10-22  
   last obs. used      2020-12-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57264  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 00:41:02  

Additional Information
 Earth MOID = 1.98163 au 
 Jupiter MOID = 1.61706 au 
 T_jup = 3.109 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457455.5 (2016-Mar-08.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07590515677186271 9.855e-08  
q 2.947758820777371 3.2844e-07 au
tp 2457814.521461260771
(2017-Mar-02.02146126)
0.0003058 TDB
node 45.01797353116546 1.8636e-05 deg
peri 125.9910632782732 5.5893e-05 deg
i 18.81726044389142 1.2194e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      193  
   data-arc span      6266 days (17.16 yr)  
   first obs. used      2003-10-22  
   last obs. used      2020-12-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57264  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 00:41:02  

Additional Information
 Jupiter MOID = 1.61706 au 
 T_jup = 3.109 
Orbit Covariance (6×6)
  e q tp node peri i
e 9.71207365299384E-15 -3.216357754573396E-14 1.624043308940668E-11 4.13028608840223E-14 3.02544865885805E-12 -4.946500201412342E-14
q -3.216357754573396E-14 1.078735502541765E-13 -4.971669682899014E-11 -1.374346510676128E-13 -9.384049063752508E-12 1.696311232072053E-13
tp 1.624043308940668E-11 -4.971669682899014E-11 9.351452933531745E-8 8.074390711596179E-11 1.613175588157648E-8 -5.421984858771231E-11
node 4.13028608840223E-14 -1.374346510676128E-13 8.074390711596179E-11 3.473150685625675E-10 -3.133397415409716E-10 -1.153748214566584E-10
peri 3.02544865885805E-12 -9.384049063752508E-12 1.613175588157648E-8 -3.133397415409716E-10 3.123986230508763E-9 9.776999930571551E-11
i -4.946500201412342E-14 1.696311232072053E-13 -5.421984858771231E-11 -1.153748214566584E-10 9.776999930571551E-11 1.486913194054729E-10

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 15.7   n/a MPO407701  
diameter diameter 5.013 km 0.174 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.034   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

227756 (2006 JL46)          Discovered 2006-May-05 by Spacewatch at Kitt Peak
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

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