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441977 (2010 MJ110)
Classification: Main-belt Asteroid          SPK-ID: 2441977
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .179269775800306 9.8555e-08  
a 3.042522177929112 8.6415e-08 au
q 2.497089909224301 2.892e-07 au
i 17.75362636087569 1.4123e-05 deg
node 192.3102146747074 3.0821e-05 deg
peri 145.5806859298163 5.4727e-05 deg
M 318.9394146289494 5.1892e-05 deg
tp 2459221.591319461724
(2021-Jan-07.09131946)
0.00028656 TDB
period 1938.425238874862
5.31
8.2584e-05
2.261e-07
d
yr
n .1857177634608999 7.9123e-09 deg/d
Q 3.587954446633922 1.0191e-07 au
  Orbit Determination Parameters
   # obs. used (total)      94  
   data-arc span      3615 days (9.90 yr)  
   first obs. used      2009-06-01  
   last obs. used      2019-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61864  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 10:38:40  

Additional Information
 Earth MOID = 1.50972 au 
 Jupiter MOID = 1.96042 au 
 T_jup = 3.143 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457212.5 (2015-Jul-09.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1794872660678778 9.9533e-08  
q 2.494710828765693 2.9214e-07 au
tp 2457289.647625310908
(2015-Sep-24.14762531)
0.00022965 TDB
node 192.3709396717794 3.0789e-05 deg
peri 146.2440558353941 5.4565e-05 deg
i 17.7653606620277 1.4133e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      94  
   data-arc span      3615 days (9.90 yr)  
   first obs. used      2009-06-01  
   last obs. used      2019-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61864  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 10:38:40  

Additional Information
 Jupiter MOID = 1.96042 au 
 T_jup = 3.143 
Orbit Covariance (6×6)
  e q tp node peri i
e 9.906723265073532E-15 -2.827827471736216E-14 1.230521997955895E-11 -1.023143114525718E-13 2.807378058167773E-12 9.987417632822932E-15
q -2.827827471736216E-14 8.534378727921059E-14 -2.796727894520246E-11 2.529145105451757E-13 -6.779418673073959E-12 -2.018676690264731E-14
tp 1.230521997955895E-11 -2.796727894520246E-11 5.273683202522008E-8 -3.224483637862379E-10 1.040836918064921E-8 3.629923212087285E-11
node -1.023143114525718E-13 2.529145105451757E-13 -3.224483637862379E-10 9.479452574551941E-10 -9.649576848356616E-10 2.341630072148589E-10
peri 2.807378058167773E-12 -6.779418673073959E-12 1.040836918064921E-8 -9.649576848356616E-10 2.977369967665332E-9 -2.162290148981496E-10
i 9.987417632822932E-15 -2.018676690264731E-14 3.629923212087285E-11 2.341630072148589E-10 -2.162290148981496E-10 1.997534982894243E-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 16.4   n/a MPO477085  
diameter diameter 2.405 km 0.375 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.092   0.025 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

441977 (2010 MJ110)          Discovered 2010-Jun-30 by WISE at WISE
Reference: Last Updated: 2015-09-02

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