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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2146409150059799 8.5895e-08  
a 3.039771948993808 5.6396e-08 au
q 2.387312516452266 2.808e-07 au
i 15.68903945083457 8.3244e-06 deg
node 32.41492310468988 2.4477e-05 deg
peri 325.160312251293 2.92e-05 deg
M 315.0105717634322 1.8286e-05 deg
tp 2459242.417844606971
(2021-Jan-27.91784461)
0.00010316 TDB
period 1935.797530045551
5.30
5.3872e-05
1.475e-07
d
yr
n .1859698622466622 5.1754e-09 deg/d
Q 3.692231381535351 6.8501e-08 au
  Orbit Determination Parameters
   # obs. used (total)      192  
   data-arc span      4441 days (12.16 yr)  
   first obs. used      2008-04-01  
   last obs. used      2020-05-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60632  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 07:18:58  

Additional Information
 Earth MOID = 1.40262 au 
 Jupiter MOID = 1.82996 au 
 T_jup = 3.149 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457417.5 (2016-Jan-30.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2167074049587605 8.5835e-08  
q 2.37742096534849 2.8043e-07 au
tp 2457313.197384761930
(2015-Oct-17.69738476)
7.3714e-05 TDB
node 32.48973818166824 2.4434e-05 deg
peri 325.6731155949199 2.9054e-05 deg
i 15.71811814168925 8.3354e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      192  
   data-arc span      4441 days (12.16 yr)  
   first obs. used      2008-04-01  
   last obs. used      2020-05-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60632  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 07:18:58  

Additional Information
 Jupiter MOID = 1.82996 au 
 T_jup = 3.149 
Orbit Covariance (6×6)
  e q tp node peri i
e 7.367705149125083E-15 -2.382300940353583E-14 -1.805717512548006E-13 -5.2368275056479E-14 1.437239503813853E-13 -1.833007393467001E-14
q -2.382300940353583E-14 7.864203300876101E-14 1.478815496141428E-12 1.710550644802045E-13 -2.792298917639104E-13 6.214649871077009E-14
tp -1.805717512548006E-13 1.478815496141428E-12 5.433753937139015E-9 -1.135289980742422E-12 1.191869682818052E-9 3.819431952345236E-12
node -5.2368275056479E-14 1.710550644802045E-13 -1.135289980742422E-12 5.970354332595726E-10 -5.755983089895805E-10 -5.408684082624822E-11
peri 1.437239503813853E-13 -2.792298917639104E-13 1.191869682818052E-9 -5.755983089895805E-10 8.441065480348279E-10 5.269727724362091E-11
i -1.833007393467001E-14 6.214649871077009E-14 3.819431952345236E-12 -5.408684082624822E-11 5.269727724362091E-11 6.947972328690839E-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 16.1   n/a MPO477085  
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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