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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1686784643210025 3.7825e-08  
a 2.223142485824193 9.246e-09 au
q 1.848146225348592 8.4216e-08 au
i 2.954580330761859 4.5309e-06 deg
node 152.3710378679541 8.5588e-05 deg
peri 90.53669350396018 8.67e-05 deg
M 21.53852156982603 1.5694e-05 deg
tp 2459324.062615100370
(2021-Apr-19.56261510)
5.2629e-05 TDB
period 1210.735773081082
3.31
7.5531e-06
2.068e-08
d
yr
n .2973398556514702 1.8549e-09 deg/d
Q 2.598138746299794 1.0806e-08 au
  Orbit Determination Parameters
   # obs. used (total)      472  
   data-arc span      8297 days (22.72 yr)  
   first obs. used      1998-09-26  
   last obs. used      2021-06-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59673  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 09:20:49  

Additional Information
 Earth MOID = .838431 au 
 Jupiter MOID = 2.41536 au 
 T_jup = 3.627 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456777.5 (2014-Apr-30.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1686457154993501 3.7787e-08  
q 1.848128598960203 8.4138e-08 au
tp 2456902.329288136567
(2014-Sep-01.82928814)
4.9577e-05 TDB
node 152.3970856657715 8.5594e-05 deg
peri 90.48998715306408 8.6709e-05 deg
i 2.954332995330043 4.5314e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      472  
   data-arc span      8297 days (22.72 yr)  
   first obs. used      1998-09-26  
   last obs. used      2021-06-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59673  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 09:20:49  

Additional Information
 Jupiter MOID = 2.41536 au 
 T_jup = 3.627 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.4278416281311E-15 -3.165823492281153E-15 -5.615851007370175E-13 -1.28656800104545E-14 -1.756804762621561E-13 6.959636123057797E-17
q -3.165823492281153E-15 7.079233921058813E-15 1.269574445653599E-12 2.790084273742885E-14 3.940966068312597E-13 -1.540140248523458E-16
tp -5.615851007370175E-13 1.269574445653599E-12 2.457851289591752E-9 9.540881331672681E-13 7.084703118811356E-10 -7.782714977136272E-13
node -1.28656800104545E-14 2.790084273742885E-14 9.540881331672681E-13 7.326248996312311E-9 -7.315044766541926E-9 1.451681496147364E-10
peri -1.756804762621561E-13 3.940966068312597E-13 7.084703118811356E-10 -7.315044766541926E-9 7.51842956156397E-9 -1.452095909962957E-10
i 6.959636123057797E-17 -1.540140248523458E-16 -7.782714977136272E-13 1.451681496147364E-10 -1.452095909962957E-10 2.053349620575605E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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

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