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JPL Small-Body Database Browser
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441976 (2010 MW108)
Classification: Main-belt Asteroid          SPK-ID: 2441976
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .240627245563507 7.7461e-08  
a 3.158416930090706 4.3936e-08 au
q 2.398415763861832 2.3429e-07 au
i 6.049311294023633 7.6452e-06 deg
node 20.64314788157285 8.6451e-05 deg
peri 24.52440122272474 9.1579e-05 deg
M 169.8319819223952 2.5901e-05 deg
tp 2457633.292640696023
(2016-Sep-01.79264070)
0.00013744 TDB
period 2050.230147514497
5.61
4.278e-05
1.171e-07
d
yr
n .1755900431161007 3.6639e-09 deg/d
Q 3.91841809631958 5.4508e-08 au
  Orbit Determination Parameters
   # obs. used (total)      158  
   data-arc span      6329 days (17.33 yr)  
   first obs. used      1999-10-02  
   last obs. used      2017-01-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56051  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 12:16:51  

Additional Information
 Earth MOID = 1.40862 au 
 Jupiter MOID = 1.52356 au 
 T_jup = 3.151 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456819.5 (2014-Jun-11.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2425810546540516 7.8084e-08  
q 2.390579652278111 2.3812e-07 au
tp 2457634.213267908326
(2016-Sep-02.71326791)
0.00013611 TDB
node 20.66576845693479 8.6388e-05 deg
peri 24.50335890379147 9.1378e-05 deg
i 6.054668474912772 7.6504e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      158  
   data-arc span      6329 days (17.33 yr)  
   first obs. used      1999-10-02  
   last obs. used      2017-01-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56051  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 12:16:51  

Additional Information
 Jupiter MOID = 1.52356 au 
 T_jup = 3.151 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.097037488569856E-15 -1.843303552511177E-14 5.171678879030084E-12 1.304812804251995E-13 1.146994477489682E-12 -6.820499484629552E-15
q -1.843303552511177E-14 5.670266852159381E-14 -1.467449657275373E-11 -3.850639866442417E-13 -3.374064103956929E-12 2.19211403864234E-14
tp 5.171678879030084E-12 -1.467449657275373E-11 1.852654155096606E-8 2.109590230330224E-10 4.139867974420463E-9 1.972431164132186E-13
node 1.304812804251995E-13 -3.850639866442417E-13 2.109590230330224E-10 7.46291554360991E-9 -7.369552364424018E-9 1.015557575989496E-11
peri 1.146994477489682E-12 -3.374064103956929E-12 4.139867974420463E-9 -7.369552364424018E-9 8.349884712879602E-9 -1.044718619693104E-11
i -6.820499484629552E-15 2.19211403864234E-14 1.972431164132186E-13 1.015557575989496E-11 -1.044718619693104E-11 5.852894394333967E-11

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 16.5   n/a MPO456094  
diameter diameter 2.864 km 0.633 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.071   0.039 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

441976 (2010 MW108)          Discovered 2010-Jun-30 by WISE at WISE
Reference: Last Updated: 2015-09-02

[ show close-approach data ]
Alternate Designations
 2010 MW108 = 1999 TW225 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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