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442016 (2010 OG81)
Classification: Main-belt Asteroid          SPK-ID: 2442016
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2140071772040762 2.131e-07  
a 3.123725518435644 4.9894e-08 au
q 2.455225837874892 6.8027e-07 au
i 9.371885790317746 1.3394e-05 deg
node 313.4092905272498 6.0958e-05 deg
peri 22.67614005937596 6.4122e-05 deg
M 305.523694639094 1.8945e-05 deg
tp 2459305.649645587721
(2021-Apr-01.14964559)
0.00011004 TDB
period 2016.544104520245
5.52
4.8314e-05
1.323e-07
d
yr
n .1785232463763283 4.2772e-09 deg/d
Q 3.792225198996395 6.0572e-08 au
  Orbit Determination Parameters
   # obs. used (total)      146  
   data-arc span      9358 days (25.62 yr)  
   first obs. used      1993-09-16  
   last obs. used      2019-05-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4233  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 13:42:06  

Additional Information
 Earth MOID = 1.44829 au 
 Jupiter MOID = 1.60676 au 
 T_jup = 3.159 
[ show covariance matrix ]

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 16.3   n/a MPO472460  
diameter diameter 3.533 km 0.282 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.089   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

442016 (2010 OG81)          Discovered 2004-Aug-08 by LONEOS at Anderson Mesa
Reference: Last Updated: 2015-09-02

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1968-Oct-28 03:16 00:04 Jupiter 1.79919289513165 1.79919004204521 1.79919574959764 2.33620287486215 2.1251554194938 2440157.636321895 3.80571138723306 3441.98083028678 63.4607742338944 -87.591654078176 592578.256284595 T 13 CATAB v2.0e-lin.ifort 2019-Jul-14 13:42:08 2019-Jul-14 13:42
1979-Mar-14 00:57 00:03 Jupiter 1.63201483882251 1.6320134205995 1.63201625710118 2.78956692532257 2.59685873313805 2443946.539480887 2.6430747586016 656.058658179193 25.8141215899103 -85.0627941943216 869425.166671512 T 13 CATAB v2.0e-lin.ifort 2019-Jul-14 13:42:08 2019-Jul-14 13:42
2052-Jan-13 22:09 00:03 Jupiter 1.83236337420515 1.83236064948114 1.83236609935933 2.18637168179901 1.9635955380607 2470550.423201321 3.03300599704981 2342.33418348892 48.1883725983007 -86.7021755805577 558589.73943193 T 13 CATAB v2.0e-lin.ifort 2019-Jul-14 13:42:08 2019-Jul-14 13:42
2062-May-22 11:41 00:04 Jupiter 1.63047812076028 1.63047675859868 1.6304794829659 2.7690154454572 2.57457955172269 2474331.987103889 3.61296807923805 684.180521083824 38.1201814855093 -85.6136623134209 851330.19074979 T 13 CATAB v2.0e-lin.ifort 2019-Jul-14 13:42:08 2019-Jul-14 13:42
2072-Sep-16 11:05 00:05 Jupiter 1.98569479055907 1.98569153751809 1.98569804361055 3.37610866755206 3.24730429070364 2478101.961697998 4.97612120398208 300.1841652605 49.1147780303637 -62.5671382093877 1367753.95686891 T 13 CATAB v2.0e-lin.ifort 2019-Jul-14 13:42:08 2019-Jul-14 13:42
2135-Apr-05 01:32 00:10 Jupiter 1.87146828378747 1.87146284602298 1.87147372235354 2.03594259774224 1.79996293502795 2500946.563893367 9.93543816158921 2440.47480119356 57.8743650280888 -82.1495526244086 522155.36438686 T 13 CATAB v2.0e-lin.ifort 2019-Jul-14 13:42:08 2019-Jul-14 13:42
2145-Aug-03 10:29 00:10 Jupiter 1.63698496302728 1.63698343928504 1.63698648690379 2.72246867525188 2.52526808100201 2504719.936809171 9.73575486391145 1373.17824143401 70.8575242323677 -89.0937377455614 744557.684042591 T 13 CATAB v2.0e-lin.ifort 2019-Jul-14 13:42:08 2019-Jul-14 13:42
2155-Dec-04 23:20 00:12 Jupiter 1.9560069769948 1.95600023527382 1.95601371879528 3.38901278063347 3.25873204245464 2508495.472122773 11.5467549182833 726.153118373984 44.9045775351908 -65.9372814073319 1557019.3497188 T 13 CATAB v2.0e-lin.ifort 2019-Jul-14 13:42:08 2019-Jul-14 13:42
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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