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146304 (2001 KT15)
Classification: Main-belt Asteroid          SPK-ID: 2146304
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1686520452136547 3.8431e-08  
a 2.223098800611347 1.018e-08 au
q 1.848168641176221 8.622e-08 au
i 2.954526846343392 4.6772e-06 deg
node 152.3713365117506 8.6738e-05 deg
peri 90.50047317837095 8.7995e-05 deg
M 323.2843737938379 1.7562e-05 deg
tp 2459323.976699504292
(2021-Apr-19.47669950)
5.9449e-05 TDB
period 1210.700086441256
3.31
8.3164e-06
2.277e-08
d
yr
n .2973486200518807 2.0425e-09 deg/d
Q 2.598028960046474 1.1897e-08 au
  Orbit Determination Parameters
   # obs. used (total)      441  
   data-arc span      8179 days (22.39 yr)  
   first obs. used      1998-09-26  
   last obs. used      2021-02-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .60598  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:00:35  

Additional Information
 Earth MOID = .836722 au 
 Jupiter MOID = 2.41657 au 
 T_jup = 3.627 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456743.5 (2014-Mar-27.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1686386375388417 3.8393e-08  
q 1.848162662467647 8.612e-08 au
tp 2456902.314621132383
(2014-Sep-01.81462113)
5.3908e-05 TDB
node 152.3968748725515 8.6741e-05 deg
peri 90.48326520393633 8.8002e-05 deg
i 2.954315873899716 4.6778e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      441  
   data-arc span      8179 days (22.39 yr)  
   first obs. used      1998-09-26  
   last obs. used      2021-02-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .60598  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:00:35  

Additional Information
 Jupiter MOID = 2.41657 au 
 T_jup = 3.627 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.474035499089638E-15 -3.290587586755211E-15 -7.049868947386192E-13 -1.015716743565547E-14 -2.153248251202849E-13 2.985447429962013E-16
q -3.290587586755211E-15 7.416615803043012E-15 1.658741148848541E-12 2.222026558366927E-14 4.999810334772751E-13 -6.312713345975571E-16
tp -7.049868947386192E-13 1.658741148848541E-12 2.906119539843371E-9 3.174207921895355E-12 8.21639395817623E-10 -6.03336297417955E-13
node -1.015716743565547E-14 2.222026558366927E-14 3.174207921895355E-12 7.524078331638067E-9 -7.512102611323895E-9 1.61452537005819E-10
peri -2.153248251202849E-13 4.999810334772751E-13 8.21639395817623E-10 -7.512102611323895E-9 7.744419597794857E-9 -1.614327602153382E-10
i 2.985447429962013E-16 -6.312713345975571E-16 -6.03336297417955E-13 1.61452537005819E-10 -1.614327602153382E-10 2.188138093317044E-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 16.93   n/a MPCxxxxx  

146304 (2001 KT15)          Discovered 2001-May-18 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

[ 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
1995-Apr-27 20:15 < 00:01 Hebe 0.0384226431913727 0.0384218714423118 0.0384234149488828 7.99279728209613 7.99279726185329 2449835.343553137 0.257531493419572 138.844752497618 37.5956301747494 86.4861686592195 152595.878574947 T 25 CATAB v2.0f-lin.ifort 2021-Apr-13 19:00:36 2021-Apr-13 19:00
2115-Jun-14 05:20 00:15 Psych 0.00904260750280287 0.00904138351608663 0.00904383382911372 2.77029925113631 2.77029876815221 2493711.722222238 14.7088922208211 341.57816550704 44.6460395011314 82.9588633535575 30016.2585726346 T 25 CATAB v2.0f-lin.ifort 2021-Apr-13 19:00:36 2021-Apr-13 19:00
2125-Oct-05 06:29 00:11 Psych 0.0145834261825195 0.0145733166495444 0.0145935376189518 3.13834387248358 3.1383436081252 2497477.770206743 11.307902303136 568.416157972203 50.6513693560039 -27.7707322789823 20322.0507136232 T 25 CATAB v2.0f-lin.ifort 2021-Apr-13 19:00:36 2021-Apr-13 19:00

Alternate Designations
 2001 KT15 = 2002 TT217 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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