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JPL Small-Body Database Browser
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108741 (2001 OQ39)
Classification: Main-belt Asteroid          SPK-ID: 2108741
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .201901012976189 4.2319e-08  
a 2.543779766115672 1.4483e-08 au
q 2.030188054548585 1.1133e-07 au
i 8.189727919239637 3.6451e-06 deg
node 39.13279176873919 4.1047e-05 deg
peri 190.9678691252918 4.5134e-05 deg
M 307.4256996369575 2.3336e-05 deg
tp 2459216.915663690144
(2021-Jan-02.41566369)
9.6828e-05 TDB
period 1481.895876701368
4.06
1.2656e-05
3.465e-08
d
yr
n .2429320478314194 2.0747e-09 deg/d
Q 3.057371477682759 1.7408e-08 au
  Orbit Determination Parameters
   # obs. used (total)      628  
   data-arc span      7306 days (20.00 yr)  
   first obs. used      2000-02-03  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59696  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 03:12:48  

Additional Information
 Earth MOID = 1.02083 au 
 Jupiter MOID = 1.93606 au 
 T_jup = 3.401 
[ 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 15.6   n/a MPO432611  

108741 (2001 OQ39)          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
1905-May-04 05:00 00:02 Jupiter 1.91474291458395 1.91474253770091 1.91474329147124 2.41228983531312 2.22135198912902 2416969.708081956 2.2668410879716 203.469597203126 17.6554671787097 -84.7002894585219 2365831.26776659 T 20 CATAB v2.0f-lin.ifort 2020-Feb-24 03:13:01 2020-Feb-24 03:13
1917-Aug-27 13:25 00:02 Jupiter 1.97518901361565 1.9751881851399 1.97518984209858 2.35518496014298 2.16546391279306 2421468.058769549 1.98627074574192 224.958863323089 15.2204081181379 -78.7020406478248 2487394.19420392 T 20 CATAB v2.0f-lin.ifort 2020-Feb-24 03:13:01 2020-Feb-24 03:13
2059-Mar-20 15:22 00:01 Jupiter 1.92564640459385 1.92564601079046 1.9256467984026 2.5111320092826 2.32938961595029 2473173.140239228 1.07589414135029 234.666675875604 9.69288989469593 -86.6243114225699 2504635.66112142 T 20 CATAB v2.0f-lin.ifort 2020-Feb-24 03:13:01 2020-Feb-24 03:13
2071-Jul-13 07:21 00:01 Jupiter 1.91761076974818 1.91761032419545 1.91761121530745 2.35895889273321 2.16362488066112 2477670.806432572 1.42039802526515 225.820089509043 11.1555423680869 -84.1203267665306 2483325.07744905 T 20 CATAB v2.0f-lin.ifort 2020-Feb-24 03:13:01 2020-Feb-24 03:13
2083-Nov-07 00:55 00:02 Jupiter 1.98992830978304 1.98992739131715 1.98992922825787 2.28267566594793 2.08789334424021 2482170.538310865 1.82488982201822 244.490781032626 12.3794814613333 -79.5819396698037 2221188.3287934 T 20 CATAB v2.0f-lin.ifort 2020-Feb-24 03:13:01 2020-Feb-24 03:13

Alternate Designations
 2001 OQ39 = 2000 EB141 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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