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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 ]

[ hide orbit diagram ]

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.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1816746959753571 5.0713e-08  
a 3.041037794693424 2.5563e-08 au
q 2.488558177892926 1.514e-07 au
i 2.864250970381887 5.4093e-06 deg
node 93.98198131644629 0.00014775 deg
peri 342.5636844688431 0.00014953 deg
M 96.22619014907772 2.0162e-05 deg
tp 2458878.747810794145
(2020-Jan-30.24781079)
0.00010834 TDB
period 1937.006835928379
5.30
2.4424e-05
6.687e-08
d
yr
n .1858537581399176 2.3434e-09 deg/d
Q 3.593517411493922 3.0207e-08 au
  Orbit Determination Parameters
   # obs. used (total)      173  
   data-arc span      6823 days (18.68 yr)  
   first obs. used      2002-08-10  
   last obs. used      2021-04-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51491  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 05:37:45  

Additional Information
 Earth MOID = 1.50393 au 
 Jupiter MOID = 1.67628 au 
 T_jup = 3.213 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457649.5 (2016-Sep-18.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1804804304239535 5.0468e-08  
q 2.492891681017609 1.5044e-07 au
tp 2456943.808164082892
(2014-Oct-13.30816408)
0.00011293 TDB
node 93.99775218569469 0.00014778 deg
peri 342.9438726519804 0.00014959 deg
i 2.863792406637439 5.4072e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      173  
   data-arc span      6823 days (18.68 yr)  
   first obs. used      2002-08-10  
   last obs. used      2021-04-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51491  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 05:37:45  

Additional Information
 Jupiter MOID = 1.67628 au 
 T_jup = 3.213 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.547018811796504E-15 -7.521007622308924E-15 -1.701208766914283E-12 -3.955326054512785E-14 -3.019110531226035E-13 -6.843487508391947E-16
q -7.521007622308924E-15 2.263244206164015E-14 4.516473986278508E-12 1.16918869036927E-13 8.193633011576532E-13 2.222714452343472E-15
tp -1.701208766914283E-12 4.516473986278508E-12 1.27539043720038E-8 3.039126713248139E-11 2.69605959893413E-9 1.139106948019385E-13
node -3.955326054512785E-14 1.16918869036927E-13 3.039126713248139E-11 2.183957539410463E-8 -2.180526728173439E-8 -8.235206822901568E-11
peri -3.019110531226035E-13 8.193633011576532E-13 2.69605959893413E-9 -2.180526728173439E-8 2.237712002059273E-8 8.231478810712251E-11
i -6.843487508391947E-16 2.222714452343472E-15 1.139106948019385E-13 -8.235206822901568E-11 8.231478810712251E-11 2.923790105436926E-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 16.82   n/a MPCxxxxx  

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

[ 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
1900-Jun-18 11:21 00:05 Jupiter 1.75735634000239 1.75735504358115 1.75735763642263 1.60715178995774 1.27238489860215 2415188.972990225 4.83069100693566 144.883253413432 86.7439396096143 -73.5678301135692 1210303.07067197 T 16 CATAB v2.0g-lin.ifort 2021-Jul-09 05:37:45 2021-Jul-09 05:37
1948-Aug-18 07:33 00:03 Jupiter 1.6957175310386 1.69571709342188 1.69571796865474 1.54152245860006 1.17357479679953 2432781.814853779 2.82185351095084 144.843513872095 112.311483721078 -69.5408405690171 1634014.14766824 T 16 CATAB v2.0g-lin.ifort 2021-Jul-09 05:37:45 2021-Jul-09 05:37
1996-Oct-18 16:31 < 00:01 Jupiter 1.72201623618254 1.72201558600783 1.72201688635665 1.78940311765781 1.48936456594042 2450375.188184629 0.910017214825215 101.729644949889 51.1092982658829 88.1934325411859 1429201.79895531 T 16 CATAB v2.0g-lin.ifort 2021-Jul-09 05:37:45 2021-Jul-09 05:37
2044-Dec-23 02:51 00:01 Jupiter 1.82152757322854 1.82152667799091 1.82152846846576 2.37883125903045 2.17458611580054 2467972.618808263 1.23768420424673 85.0317632011102 8.72891293444893 86.2007464253579 1295397.97848564 T 16 CATAB v2.0g-lin.ifort 2021-Jul-09 05:37:45 2021-Jul-09 05:37
2054-Apr-23 12:07 00:02 Jupiter 1.84695087910111 1.84694978319455 1.84695197500736 1.86130014059302 1.59600328235869 2471381.004827076 1.58892106058889 119.144605455737 33.7606372186328 -84.2319526295989 1337556.07453068 T 16 CATAB v2.0g-lin.ifort 2021-Jul-09 05:37:45 2021-Jul-09 05:37
2093-Feb-23 09:10 00:03 Jupiter 1.96430187466204 1.96430024780736 1.96430350151841 3.27396976657382 3.13950031170536 2485566.882023081 3.01416994949678 146.440972513496 30.3533040692325 71.9554633666281 1333529.6758546 T 16 CATAB v2.0g-lin.ifort 2021-Jul-09 05:37:45 2021-Jul-09 05:37
2102-Jun-26 00:14 00:03 Jupiter 1.72573311780143 1.72573201886062 1.72573421674027 1.5649126490501 1.2113272496717 2488975.510037123 3.48800230164945 119.973854540281 108.563409913289 87.8977625227747 1156593.11784817 T 16 CATAB v2.0g-lin.ifort 2021-Jul-09 05:37:45 2021-Jul-09 05:37
2150-Aug-26 00:38 00:05 Jupiter 1.67867705560759 1.67867659034973 1.67867752086488 1.55255404101144 1.18375218772963 2506568.526047373 5.44955830390347 253.023208647314 115.039382151355 -67.1583422619128 1546918.9591823 T 16 CATAB v2.0g-lin.ifort 2021-Jul-09 05:37:45 2021-Jul-09 05:37
2198-Oct-28 16:51 00:08 Jupiter 1.72243898145764 1.72243706932156 1.72244089360254 1.87489459440987 1.59113622307857 2524164.202116821 7.61446558424111 340.008859309905 56.4192062008922 -67.3832460434025 1034652.95160453 T 16 CATAB v2.0g-lin.ifort 2021-Jul-09 05:37:45 2021-Jul-09 05:37
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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