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441940 (2010 JL147)
Classification: Main-belt Asteroid          SPK-ID: 2441940
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09612537626919185 5.7895e-08  
a 2.675440248880228 3.6628e-08 au
q 2.418262548270876 1.6123e-07 au
i 4.839294342198811 6.382e-06 deg
node 215.4105199294019 9.7769e-05 deg
peri 357.0875214122013 0.00010803 deg
M 115.8108208894208 4.4141e-05 deg
tp 2458486.293040300482
(2019-Jan-02.79304030)
0.0001969 TDB
period 1598.421495246793
4.38
3.2825e-05
8.987e-08
d
yr
n .2252221964422573 4.6251e-09 deg/d
Q 2.932617949489581 4.0149e-08 au
  Orbit Determination Parameters
   # obs. used (total)      103  
   data-arc span      4304 days (11.78 yr)  
   first obs. used      2007-11-07  
   last obs. used      2019-08-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66073  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:42:35  

Additional Information
 Earth MOID = 1.41209 au 
 Jupiter MOID = 2.03457 au 
 T_jup = 3.367 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.0   n/a MPO434640  

441940 (2010 JL147)          Discovered 2010-Apr-08 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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