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109615 (2001 QT290)
Classification: Main-belt Asteroid          SPK-ID: 2109615
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1449102928705569 4.8897e-08  
a 2.968784208633815 2.4209e-08 au
q 2.538576819491204 1.431e-07 au
i 1.299882929222803 5.7113e-06 deg
node 225.699581008207 0.00025703 deg
peri 80.21191976010574 0.00025803 deg
M 290.2276234271868 2.7416e-05 deg
tp 2459562.615728739972
(2021-Dec-14.11572874)
0.00014508 TDB
period 1868.385007788105
5.12
2.2854e-05
6.257e-08
d
yr
n .1926797734403722 2.3568e-09 deg/d
Q 3.398991597776426 2.7717e-08 au
  Orbit Determination Parameters
   # obs. used (total)      316  
   data-arc span      9564 days (26.18 yr)  
   first obs. used      1994-02-11  
   last obs. used      2020-04-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59503  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 19:06:38  

Additional Information
 Earth MOID = 1.52199 au 
 Jupiter MOID = 1.83938 au 
 T_jup = 3.247 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456812.5 (2014-Jun-04.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1421375181992921 4.8393e-08  
q 2.552448168489926 1.4119e-07 au
tp 2457690.515347561694
(2016-Oct-29.01534756)
0.00013489 TDB
node 225.9147066850301 0.00025743 deg
peri 79.22184317812646 0.00025848 deg
i 1.29753839603888 5.6995e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      316  
   data-arc span      9564 days (26.18 yr)  
   first obs. used      1994-02-11  
   last obs. used      2020-04-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59503  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 19:06:38  

Additional Information
 Jupiter MOID = 1.83938 au 
 T_jup = 3.247 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.341862494837737E-15 -6.758795527496297E-15 2.349970995002331E-12 2.803505559733298E-14 3.863974169669193E-13 -2.398589496322174E-16
q -6.758795527496297E-15 1.993403608906623E-14 -5.49247257625715E-12 -9.521705359767223E-14 -9.173988613371469E-13 9.418566180940301E-16
tp 2.349970995002331E-12 -5.49247257625715E-12 1.819466043035903E-8 3.812225044169319E-11 3.183938112180818E-9 3.54407417907147E-13
node 2.803505559733298E-14 -9.521705359767223E-14 3.812225044169319E-11 6.626910834997364E-8 -6.624612322830422E-8 -4.987731079578206E-10
peri 3.863974169669193E-13 -9.173988613371469E-13 3.183938112180818E-9 -6.624612322830422E-8 6.681434276013142E-8 4.987806599399887E-10
i -2.398589496322174E-16 9.418566180940301E-16 3.54407417907147E-13 -4.987731079578206E-10 4.987806599399887E-10 3.24844620189544E-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 16.10   n/a E2021B55  

109615 (2001 QT290)          Discovered 2001-Aug-16 by LINEAR at Socorro
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-Jul-11 08:28 00:04 Jupiter 1.9454761361648 1.94547444170204 1.94547783063166 3.12673545560867 2.98424420288414 2417037.852726862 4.2525423249214 179.300143229744 18.2174068525044 -74.2867652111397 1920209.53850855 T 11 CATAB v2.0f-lin.ifort 2020-May-20 19:06:41 2020-May-20 19:06
1941-Aug-13 00:28 00:03 Jupiter 1.86968667293123 1.86968570463938 1.86968764122371 2.65877241747391 2.4825415444033 2430219.519652939 2.91675657494392 104.263812905585 11.641189939928 -83.4941190663277 1650008.73441389 T 11 CATAB v2.0f-lin.ifort 2020-May-20 19:06:41 2020-May-20 19:06
1977-Sep-13 13:02 00:02 Jupiter 1.83121386908324 1.83121339111894 1.83121434704744 2.34448500332438 2.13811035574513 2443400.043369722 1.50688189231399 68.5252797590108 9.77457184323871 88.8744995033503 1962156.62822626 T 11 CATAB v2.0f-lin.ifort 2020-May-20 19:06:41 2020-May-20 19:06
2013-Oct-12 06:19 < 00:01 Jupiter 1.82128286152347 1.82128248160444 1.8212832414424 2.15349133476812 1.92545749918375 2456577.763040385 0.258738749429948 68.054173536747 11.7399893542046 88.8888226506237 2584868.44049296 T 11 CATAB v2.0f-lin.ifort 2020-May-20 19:06:41 2020-May-20 19:06
2049-Nov-09 08:09 00:01 Jupiter 1.84146363349996 1.84146320831985 1.84146405867997 2.08210380853518 1.84802905680579 2469754.839433008 1.34253488907279 68.7637487989383 16.3442533453928 88.8577228626363 2453285.98508641 T 11 CATAB v2.0f-lin.ifort 2020-May-20 19:06:41 2020-May-20 19:06
2085-Dec-11 21:03 00:03 Jupiter 1.90484773097683 1.90484700023427 1.90484846171951 2.17072446828597 1.95517547751761 2482936.377191640 2.7112546457196 95.0327667870443 17.1893472969664 -83.5419376454781 2142981.58811917 T 11 CATAB v2.0f-lin.ifort 2020-May-20 19:06:41 2020-May-20 19:06
2122-Jan-15 12:59 00:04 Jupiter 1.98509603761853 1.98509471868788 1.98509735655178 2.37011298042182 2.18267121625659 2496119.041084868 4.03965235241366 162.072982807007 16.6096354297268 -79.6030029285249 1966792.13631374 T 11 CATAB v2.0f-lin.ifort 2020-May-20 19:06:41 2020-May-20 19:06
2166-Nov-01 02:24 00:06 Jupiter 1.9317877139179 1.93178611318643 1.93178931465476 2.99839286933942 2.84840807121241 2512479.600306736 5.62583934142234 201.275269372834 16.9622341823306 -78.9078701503951 1871911.52117957 T 11 CATAB v2.0f-lin.ifort 2020-May-20 19:06:41 2020-May-20 19:06
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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