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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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2019010117182219 4.2237e-08  
a 2.543779764969587 1.434e-08 au
q 2.030188056833887 1.1121e-07 au
i 8.189728045646602 3.5765e-06 deg
node 39.13279309568694 4.094e-05 deg
peri 190.9678671348675 4.5032e-05 deg
M 307.4257008566653 2.3252e-05 deg
tp 2459216.915658523109
(2021-Jan-02.41565852)
9.6461e-05 TDB
period 1481.895875699879
4.06
1.2531e-05
3.431e-08
d
yr
n .2429320479955968 2.0542e-09 deg/d
Q 3.057371473105287 1.7235e-08 au
  Orbit Determination Parameters
   # obs. used (total)      667  
   data-arc span      7381 days (20.21 yr)  
   first obs. used      2000-02-03  
   last obs. used      2020-04-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59609  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 18:57:14  

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 1.91474292265101 1.91474254950816 1.9147432957981 2.41228984810297 2.22135200385724 2416969.708120038 2.24765616215655 200.823082469778 17.5803851221497 -84.7678989591677 2385336.32326231 T 21 CATAB v2.0f-lin.ifort 2020-May-20 18:57:18 2020-May-20 18:57
1917-Aug-27 13:25 00:02 Jupiter 1.97518903618051 1.97518821862207 1.97518985374602 2.35518500807121 2.16546396718273 2421468.058803215 1.96923143864188 222.014970845984 15.2165023229348 -78.6956029882394 2526603.60594376 T 21 CATAB v2.0f-lin.ifort 2020-May-20 18:57:18 2020-May-20 18:57
2059-Mar-20 15:22 00:01 Jupiter 1.92564641101123 1.92564601938107 1.92564680264676 2.511132046618 2.32938965682795 2473173.140222644 1.06606748630513 231.769243420049 9.6583680118137 -86.6456372603986 2536518.34421166 T 21 CATAB v2.0f-lin.ifort 2020-May-20 18:57:18 2020-May-20 18:57
2071-Jul-13 07:21 00:01 Jupiter 1.9176107677225 1.91761032221239 1.91761121323914 2.35895895371638 2.16362494693425 2477670.806407631 1.40781563961897 224.305868862718 11.0123852398231 -84.1613030870411 2516289.69495658 T 21 CATAB v2.0f-lin.ifort 2020-May-20 18:57:18 2020-May-20 18:57
2083-Nov-07 00:55 00:02 Jupiter 1.98992829513675 1.98992737954385 1.98992921073858 2.28267571899721 2.08789340073802 2482170.538286967 1.80907737944786 243.222757228435 12.2416783251859 -79.6256811738701 2249487.04170858 T 21 CATAB v2.0f-lin.ifort 2020-May-20 18:57:18 2020-May-20 18:57

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