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JPL Small-Body Database Browser
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108743 (2001 OG40)
Classification: Main-belt Asteroid          SPK-ID: 2108743
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05251155305071835 5.6829e-08  
a 3.154631154324792 3.5545e-08 au
q 2.988976573109017 1.7865e-07 au
i 14.84991196086207 5.0532e-06 deg
node 96.9281722994449 2.5474e-05 deg
peri 234.3610801522582 6.4816e-05 deg
M 131.2021459101107 6.1892e-05 deg
tp 2458254.635827460368
(2018-May-16.13582746)
0.00035115 TDB
period 2046.545048876183
5.60
3.4589e-05
9.47e-08
d
yr
n .1759062182372611 2.973e-09 deg/d
Q 3.320285735540567 3.7411e-08 au
  Orbit Determination Parameters
   # obs. used (total)      515  
   data-arc span      6766 days (18.52 yr)  
   first obs. used      2001-07-20  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55078  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 03:13:08  

Additional Information
 Earth MOID = 1.99968 au 
 Jupiter MOID = 1.91352 au 
 T_jup = 3.153 
[ 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 14.7   n/a MPO338034  
diameter diameter 4.665 km 0.437 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.141   0.044 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

108743 (2001 OG40)          Discovered 2001-Jul-20 by NEAT at Palomar
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ 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
1930-Oct-19 04:40 00:04 Jupiter 1.91595125450204 1.9159505181686 1.91595199085138 4.65927271959151 4.56340253169089 2426268.694329079 3.88704343669442 338.704403260176 18.9081668999113 -84.7669888382902 3534148.12436327 T 21 CATAB v2.0f-lin.ifort 2020-Feb-24 03:13:22 2020-Feb-24 03:13
1941-May-30 10:14 00:04 Jupiter 1.97883297493357 1.97883189860756 1.97883405126014 4.38274065043786 4.28396226982738 2430144.926212971 3.64391277986199 127.466737459096 48.1090264772311 -75.955303802843 2937354.97788494 T 21 CATAB v2.0f-lin.ifort 2020-Feb-24 03:13:22 2020-Feb-24 03:13
2026-Jan-19 23:14 < 00:01 Jupiter 1.9611998762217 1.96119942275972 1.96120032968389 4.60658715177588 4.51185829648851 2461060.467826743 0.569465078684872 88.3258321473393 18.7675658212998 -83.1467081718461 3590795.77021121 T 21 CATAB v2.0f-lin.ifort 2020-Feb-24 03:13:22 2020-Feb-24 03:13
2036-Sep-08 13:02 00:01 Jupiter 1.93813262528803 1.93813198842523 1.93813326215083 4.60195714198514 4.5059903582736 2464945.043140569 1.09834064280576 100.891869801633 30.9608284804172 -89.2685082610792 3327064.62543153 T 21 CATAB v2.0f-lin.ifort 2020-Feb-24 03:13:22 2020-Feb-24 03:13
2131-Dec-14 22:38 00:06 Jupiter 1.91390486374797 1.91390425541024 1.91390547209341 4.70947271311355 4.61454312378373 2499739.443348803 5.49826477367062 354.593955681049 24.3914515294068 87.2485170965566 3490035.51238487 T 21 CATAB v2.0f-lin.ifort 2020-Feb-24 03:13:22 2020-Feb-24 03:13
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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