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108615 (2001 MF25)
Classification: Main-belt Asteroid          SPK-ID: 2108615
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2196111849182971 3.9574e-08  
a 2.627958757151788 1.3306e-08 au
q 2.050829620577268 1.0424e-07 au
i 9.606747712011973 5.0482e-06 deg
node 218.9234124043777 3.186e-05 deg
peri 69.07666064759231 3.4187e-05 deg
M 170.0635348745513 1.2644e-05 deg
tp 2458265.419426006178
(2018-May-26.91942601)
5.3837e-05 TDB
period 1556.059662249063
4.26
1.1818e-05
3.236e-08
d
yr
n .2313535969949065 1.7571e-09 deg/d
Q 3.205087893726307 1.6228e-08 au
  Orbit Determination Parameters
   # obs. used (total)      705  
   data-arc span      8088 days (22.14 yr)  
   first obs. used      1997-10-06  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51319  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 10:11:07  

Additional Information
 Earth MOID = 1.05819 au 
 Jupiter MOID = 2.03117 au 
 T_jup = 3.347 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456913.5 (2014-Sep-13.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2207710724824142 3.9623e-08  
q 2.046800827408371 1.0451e-07 au
tp 2456711.239531189240
(2014-Feb-22.73953119)
5.3809e-05 TDB
node 218.9597985404805 3.1888e-05 deg
peri 69.20500356365667 3.4197e-05 deg
i 9.604317704203009 5.0496e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      705  
   data-arc span      8088 days (22.14 yr)  
   first obs. used      1997-10-06  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51319  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 10:11:07  

Additional Information
 Jupiter MOID = 2.03117 au 
 T_jup = 3.347 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.569979237170935E-15 -4.120732572419091E-15 8.590628690531616E-13 1.959513008372271E-14 1.927920273798966E-13 -6.145309564176095E-15
q -4.120732572419091E-15 1.092321092290652E-14 -2.336760888073054E-12 -5.024139837681541E-14 -5.241681981345018E-13 1.637131442772978E-14
tp 8.590628690531616E-13 -2.336760888073054E-12 2.895430561883641E-9 3.066960217828943E-11 7.001961587571678E-10 -7.631553033054992E-12
node 1.959513008372271E-14 -5.024139837681541E-14 3.066960217828943E-11 1.016873516628427E-9 -9.94795742132739E-10 -6.609961898815662E-11
peri 1.927920273798966E-13 -5.241681981345018E-13 7.001961587571678E-10 -9.94795742132739E-10 1.169417581382552E-9 6.336157315223714E-11
i -6.145309564176095E-15 1.637131442772978E-14 -7.631553033054992E-12 -6.609961898815662E-11 6.336157315223714E-11 2.549799391731488E-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 15.4   n/a MPO449650  
diameter diameter 2.201 km 0.585 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.277   0.174 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

108615 (2001 MF25)          Discovered 2001-Jun-17 by LONEOS at Anderson Mesa
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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