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JPL Small-Body Database Browser
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442008 (2010 OF40)
Classification: Main-belt Asteroid          SPK-ID: 2442008
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2155337561065098 8.8264e-08  
a 3.036742791866114 6.3315e-08 au
q 2.382222211605841 2.8369e-07 au
i 15.71147913098608 9.1859e-06 deg
node 32.49588130795033 2.6391e-05 deg
peri 325.3939093902262 3.117e-05 deg
M 240.342275609189 1.8689e-05 deg
tp 2459242.963825538827
(2021-Jan-28.46382554)
0.00011508 TDB
period 1932.90469438126
5.29
6.045e-05
1.655e-07
d
yr
n .1862481896011118 5.8248e-09 deg/d
Q 3.691263372126387 7.6961e-08 au
  Orbit Determination Parameters
   # obs. used (total)      181  
   data-arc span      4071 days (11.15 yr)  
   first obs. used      2008-04-01  
   last obs. used      2019-05-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60599  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:42:39  

Additional Information
 Earth MOID = 1.39664 au 
 Jupiter MOID = 1.82701 au 
 T_jup = 3.150 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457217.5 (2015-Jul-14.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2168049892179622 8.8329e-08  
q 2.37743909064278 2.8394e-07 au
tp 2457313.265122534516
(2015-Oct-17.76512253)
7.8309e-05 TDB
node 32.49192403643929 2.6386e-05 deg
peri 325.6908558007804 3.1103e-05 deg
i 15.71712795831125 9.1907e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      181  
   data-arc span      4071 days (11.15 yr)  
   first obs. used      2008-04-01  
   last obs. used      2019-05-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60599  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:42:39  

Additional Information
 Jupiter MOID = 1.82701 au 
 T_jup = 3.150 
Orbit Covariance (6×6)
  e q tp node peri i
e 7.801966073803875E-15 -2.470901960247979E-14 -1.216366195749524E-13 -6.376044893514239E-14 1.279434899330867E-13 -1.462168724012807E-14
q -2.470901960247979E-14 8.06243326055814E-14 1.708291972004207E-12 2.04339558304741E-13 -1.811783029013823E-13 5.088518009096423E-14
tp -1.216366195749524E-13 1.708291972004207E-12 6.132342496524067E-9 2.531112261783819E-12 1.333194062914401E-9 2.271709704566357E-12
node -6.376044893514239E-14 2.04339558304741E-13 2.531112261783819E-12 6.962239762365943E-10 -6.699193977351206E-10 -8.290976839443806E-11
peri 1.279434899330867E-13 -1.811783029013823E-13 1.333194062914401E-9 -6.699193977351206E-10 9.673737257547726E-10 8.002680867804423E-11
i -1.462168724012807E-14 5.088518009096423E-14 2.271709704566357E-12 -8.290976839443806E-11 8.002680867804423E-11 8.446918085679034E-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 16.2   n/a MPO440829  
diameter diameter 3.745 km 0.248 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.050   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

442008 (2010 OF40)          Discovered 2008-Apr-01 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-09-02

[ show close-approach data ]
Alternate Designations
 2010 OF40 = 2008 GA25 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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