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47177 (1999 TU112)
Classification: Main-belt Asteroid          SPK-ID: 2047177
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06948551129534423 5.0726e-08  
a 2.194906575492462 8.1967e-09 au
q 2.042392369848856 1.1171e-07 au
i 4.910625513928395 4.7047e-06 deg
node 273.1126394017847 5.4689e-05 deg
peri 240.0706839052609 6.1267e-05 deg
M 347.4986676350739 2.751e-05 deg
tp 2459041.745472872712
(2020-Jul-11.24547287)
9.0805e-05 TDB
period 1187.743018163018
3.25
6.6533e-06
1.822e-08
d
yr
n .3030958671150781 1.6978e-09 deg/d
Q 2.347420781136069 8.7663e-09 au
  Orbit Determination Parameters
   # obs. used (total)      857  
   data-arc span      7925 days (21.70 yr)  
   first obs. used      1998-05-22  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5267  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 08:42:46  

Additional Information
 Earth MOID = 1.05815 au 
 Jupiter MOID = 2.65532 au 
 T_jup = 3.662 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456728.5 (2014-Mar-12.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06924699789045206 5.0783e-08  
q 2.042679245065765 1.118e-07 au
tp 2456666.587651085591
(2014-Jan-09.08765109)
8.959e-05 TDB
node 273.165285231098 5.4717e-05 deg
peri 240.1155988586498 6.1329e-05 deg
i 4.909027032474603 4.7043e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      857  
   data-arc span      7925 days (21.70 yr)  
   first obs. used      1998-05-22  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5267  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 08:42:46  

Additional Information
 Jupiter MOID = 2.65532 au 
 T_jup = 3.662 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.578876764913917E-15 -5.664561639116625E-15 -9.444467308660264E-13 -6.805803267441216E-15 -2.582880589371026E-13 -2.453253511389992E-15
q -5.664561639116625E-15 1.250021009301617E-14 2.098652438823601E-12 1.441291019882515E-14 5.755291958316559E-13 5.50492033501524E-15
tp -9.444467308660264E-13 2.098652438823601E-12 8.026324630532817E-9 -2.258318531093435E-11 2.50199768179829E-9 -8.03951713447246E-14
node -6.805803267441216E-15 1.441291019882515E-14 -2.258318531093435E-11 2.993927529976596E-9 -2.989628798850788E-9 1.074094957790083E-10
peri -2.582880589371026E-13 5.755291958316559E-13 2.50199768179829E-9 -2.989628798850788E-9 3.76129824676994E-9 -1.070828375411421E-10
i -2.453253511389992E-15 5.50492033501524E-15 -8.03951713447246E-14 1.074094957790083E-10 -1.070828375411421E-10 2.213047247757244E-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 15.9   n/a MPO452815  

47177 (1999 TU112)          Discovered 1999-Oct-04 by LINEAR at Socorro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ 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
1908-Feb-07 20:26 00:16 Thisb 0.0196649619802915 0.0196618933721406 0.0196680307642743 2.30692292441083 2.30692277411443 2417979.351244692 15.6517303077262 181.004116528125 46.4941956287842 33.7250428141866 37576.4274507765 T 24 CATAB v2.0f-lin.ifort 2020-Feb-23 08:43:00 2020-Feb-23 08:43
1963-Jun-15 07:05 00:07 Thisb 0.0204941164453682 0.0204933410296066 0.0204948918666368 2.27824414414239 2.2782439981113 2438195.795030822 7.43849429577544 56.1141517738 35.1971171566172 68.7242477342744 83410.7870940651 T 24 CATAB v2.0f-lin.ifort 2020-Feb-23 08:43:00 2020-Feb-23 08:43
2018-Sep-09 19:40 00:02 Thisb 0.015424856511811 0.015424224169426 0.0154254888541976 2.28091654437851 2.28091635058276 2458371.319768010 2.28783745088928 48.6234585004465 31.4790571726671 -89.4315219852641 73174.1685816921 T 24 CATAB v2.0f-lin.ifort 2020-Feb-23 08:43:00 2020-Feb-23 08:43
2073-Dec-10 08:59 00:10 Thisb 0.0181152270888622 0.0181123322394782 0.01811812196754 2.3585406518948 2.35854049231143 2478551.874335937 9.77569470544264 149.093013373849 47.4424596419873 15.7089078730173 23314.3425059335 T 24 CATAB v2.0f-lin.ifort 2020-Feb-23 08:43:00 2020-Feb-23 08:43
2129-Apr-12 18:49 00:19 Thisb 0.0231354396797512 0.0231319643874598 0.0231389149932043 2.33254102687957 2.33254090053176 2498763.284331677 18.975019272303 176.656607625628 46.0701454037146 12.1432008161163 24789.4198247047 T 24 CATAB v2.0f-lin.ifort 2020-Feb-23 08:43:00 2020-Feb-23 08:43
2184-Jul-14 18:54 00:26 Thisb 0.0167598708838124 0.0167521941734614 0.0167675475964571 2.33825069706537 2.33825052307988 2518945.287713410 26.2087806161613 382.166908781945 47.2931305467288 0.893953677261821 6600.69681402557 T 24 CATAB v2.0f-lin.ifort 2020-Feb-23 08:43:00 2020-Feb-23 08:43

Alternate Designations
 1999 TU112 = 1999 RC111 = 2001 FT24 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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