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295692 (2008 TW150)
Classification: Main-belt Asteroid          SPK-ID: 2295692
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1815295451926925 5.8949e-08  
a 3.041697736589516 2.7674e-08 au
q 2.489539729852778 1.8158e-07 au
i 2.86436042805337 6.3221e-06 deg
node 93.986877740 0.0001507 deg
peri 342.6602657840982 0.0001529 deg
M 22.56554070170215 2.0869e-05 deg
tp 2458879.044901012237
(2020-Jan-30.54490101)
0.00011249 TDB
period 1937.637400919736
5.30
2.6443e-05
7.24e-08
d
yr
n .1857932757847878 2.5356e-09 deg/d
Q 3.593855743326253 3.2697e-08 au
  Orbit Determination Parameters
   # obs. used (total)      144  
   data-arc span      6364 days (17.42 yr)  
   first obs. used      2002-08-10  
   last obs. used      2020-01-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50519  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 16:41:44  

Additional Information
 Earth MOID = 1.50506 au 
 Jupiter MOID = 1.67443 au 
 T_jup = 3.213 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457272.5 (2015-Sep-07.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1794637627237144 5.927e-08  
q 2.498847869721816 1.8306e-07 au
tp 2456944.521793625871
(2014-Oct-14.02179363)
0.00012085 TDB
node 94.06410246063 0.00015065 deg
peri 343.2500217058272 0.00015289 deg
i 2.86362734252956 6.3171e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      144  
   data-arc span      6364 days (17.42 yr)  
   first obs. used      2002-08-10  
   last obs. used      2020-01-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50519  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 16:41:44  

Additional Information
 Jupiter MOID = 1.67443 au 
 T_jup = 3.213 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.512931311493131E-15 -1.076064779149186E-14 -3.784130273716329E-13 -5.163959545800067E-14 5.972477624106489E-14 -1.24423051158824E-15
q -1.076064779149186E-14 3.351134613815085E-14 3.965922739671754E-14 1.640815861141772E-13 -4.068424882722521E-13 3.537557662820642E-15
tp -3.784130273716329E-13 3.965922739671754E-14 1.460584059640572E-8 -2.001822194478735E-11 3.213820080350134E-9 3.246316998837319E-12
node -5.163959545800067E-14 1.640815861141772E-13 -2.001822194478735E-11 2.269641720543597E-8 -2.267289548638897E-8 -1.736702156716541E-10
peri 5.972477624106489E-14 -4.068424882722521E-13 3.213820080350134E-9 -2.267289548638897E-8 2.33747315864484E-8 1.741616820719434E-10
i -1.24423051158824E-15 3.537557662820642E-15 3.246316998837319E-12 -1.736702156716541E-10 1.741616820719434E-10 3.990549980244874E-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 16.6   n/a MPO455186  

295692 (2008 TW150)          Discovered 2008-Oct-09 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

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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
1900-Jun-18 11:22 00:05 Jupiter 1.75735595187346 1.75735450086506 1.75735740288037 1.6071505348481 1.27238322751476 2415188.973802124 5.0865849294977 166.773221936044 104.338742298516 -71.28530863171 1020188.69283363 T 13 CATAB v2.0f-lin.ifort 2020-Feb-25 16:41:46 2020-Feb-25 16:41
1948-Aug-18 07:34 00:03 Jupiter 1.6957173913858 1.69571680177336 1.69571798099719 1.54152179286256 1.17357388493059 2432781.815316250 2.94624215964066 149.276670024598 133.537622459612 -69.4341596677721 1333050.73240696 T 13 CATAB v2.0f-lin.ifort 2020-Feb-25 16:41:46 2020-Feb-25 16:41
1996-Oct-18 16:31 < 00:01 Jupiter 1.72201614025373 1.72201538476409 1.72201689574239 1.78940244307271 1.48936373523495 2450375.188275462 0.915112533471463 101.996760976501 60.2397787654902 87.2666310093146 1208661.8275017 T 13 CATAB v2.0f-lin.ifort 2020-Feb-25 16:41:46 2020-Feb-25 16:41
2044-Dec-23 02:51 00:01 Jupiter 1.82152741435675 1.82152634665038 1.82152848206251 2.3788302861004 2.17458503165733 2467972.618704594 1.3845343482623 90.121496147795 8.77982015768482 86.4049444356541 1058801.57411612 T 13 CATAB v2.0f-lin.ifort 2020-Feb-25 16:41:46 2020-Feb-25 16:41
2054-Apr-23 12:07 00:02 Jupiter 1.84695090580179 1.8469497714474 1.84695204015598 1.86129996896503 1.59600308476838 2471381.004667542 1.80902771585185 131.784139478468 36.8836767485997 -87.5295105827931 1257508.7537931 T 13 CATAB v2.0f-lin.ifort 2020-Feb-25 16:41:46 2020-Feb-25 16:41
2093-Feb-23 09:10 00:03 Jupiter 1.96430169858375 1.96429987768925 1.96430351948015 3.27396859370927 3.13949907553464 2485566.881803793 3.26101451516794 157.185980009748 33.1108672107818 71.1345563565926 1163024.81503739 T 13 CATAB v2.0f-lin.ifort 2020-Feb-25 16:41:46 2020-Feb-25 16:41
2102-Jun-26 00:14 00:04 Jupiter 1.72573310135707 1.7257319965189 1.72573420619328 1.56491209339804 1.21132652572576 2488975.509748957 3.82112376991824 132.481403429583 117.371012997071 79.0439679449039 1130657.67053145 T 13 CATAB v2.0f-lin.ifort 2020-Feb-25 16:41:46 2020-Feb-25 16:41
2150-Aug-26 00:37 00:06 Jupiter 1.67867694706038 1.67867633256028 1.67867756155981 1.55255293631396 1.1837507089424 2506568.525444788 5.91414998043205 292.679367990563 135.606587436271 -58.0536470609577 1194436.08917956 T 13 CATAB v2.0f-lin.ifort 2020-Feb-25 16:41:46 2020-Feb-25 16:41
2198-Oct-28 16:50 00:08 Jupiter 1.72243867492583 1.7224364354178 1.72244091444218 1.87489282397712 1.59113408020282 2524164.201479421 8.2268470254644 367.586425199717 63.2920046229668 -65.5914944900334 883459.651434273 T 13 CATAB v2.0f-lin.ifort 2020-Feb-25 16:41:46 2020-Feb-25 16:41
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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