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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2383651783334005 7.2755e-08  
a 3.16475727481432 4.4074e-08 au
q 2.410389342621278 2.1982e-07 au
i 6.036277992751372 7.5895e-06 deg
node 20.52088586269486 7.9742e-05 deg
peri 24.43878843841346 8.3015e-05 deg
M 240.1725387606647 2.25e-05 deg
tp 2459684.983359547959
(2022-Apr-15.48335955)
0.00013894 TDB
period 2056.406827689475
5.63
4.2958e-05
1.176e-07
d
yr
n .1750626360273695 3.657e-09 deg/d
Q 3.919125207007361 5.4579e-08 au
  Orbit Determination Parameters
   # obs. used (total)      162  
   data-arc span      7151 days (19.58 yr)  
   first obs. used      1999-10-02  
   last obs. used      2019-05-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55036  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 10:38:40  

Additional Information
 Earth MOID = 1.42105 au 
 Jupiter MOID = 1.52513 au 
 T_jup = 3.151 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456967.5 (2014-Nov-06.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2424471923278859 7.3622e-08  
q 2.391220124781561 2.2385e-07 au
tp 2457634.329154486217
(2016-Sep-02.82915449)
0.00010947 TDB
node 20.65845381774072 7.9492e-05 deg
peri 24.50450022598343 8.2607e-05 deg
i 6.054159095887861 7.6093e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      162  
   data-arc span      7151 days (19.58 yr)  
   first obs. used      1999-10-02  
   last obs. used      2019-05-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55036  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 10:38:40  

Additional Information
 Jupiter MOID = 1.52513 au 
 T_jup = 3.151 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.420270041246325E-15 -1.632096416119137E-14 3.070793494195836E-12 8.094707708116022E-14 6.469113141237601E-13 -5.811605145146161E-15
q -1.632096416119137E-14 5.010689300447844E-14 -8.11968330545055E-12 -2.35030274025458E-13 -1.809767016772373E-12 1.884466813770177E-14
tp 3.070793494195836E-12 -8.11968330545055E-12 1.198352407090537E-8 1.068674929243327E-10 2.531284230779937E-9 2.048664735369897E-12
node 8.094707708116022E-14 -2.35030274025458E-13 1.068674929243327E-10 6.319056921891999E-9 -6.258828264195868E-9 3.569419885525657E-11
peri 6.469113141237601E-13 -1.809767016772373E-12 2.531284230779937E-9 -6.258828264195868E-9 6.823996036802438E-9 -3.536336714796636E-11
i -5.811605145146161E-15 1.884466813770177E-14 2.048664735369897E-12 3.569419885525657E-11 -3.536336714796636E-11 5.790084682471917E-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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