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245166 (2004 TB101)
Classification: Main-belt Asteroid          SPK-ID: 2245166
[ 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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1096003399882915 5.1954e-08  
a 2.42461673519102 1.5428e-08 au
q 2.158877916672783 1.2438e-07 au
i 4.45939165710009 7.7748e-06 deg
node 182.3467070524727 5.0374e-05 deg
peri 57.89025596364333 6.0069e-05 deg
M 180.9796019186815 3.2383e-05 deg
tp 2459686.245698793855
(2022-Apr-16.74569879)		 0.00012498 TDB
period 1378.996216138732
3.78		 1.3162e-05
3.604e-08		 d
yr
n .261059454541522 2.4917e-09 deg/d
Q 2.690355553709257 1.7119e-08 au
   Orbit Determination Parameters
   # obs. used (total)      353  
   data-arc span      7869 days (21.54 yr)  
   first obs. used      1999-04-07  
   last obs. used      2020-10-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60293  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 00:45:53  

Additional Information
 Earth MOID = 1.15069 au 
 Jupiter MOID = 2.31133 au 
 T_jup = 3.499 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457416.5 (2016-Jan-29.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .109618799783902 5.1738e-08  
q 2.158931029946823 1.2377e-07 au
tp 2456929.599059336644
(2014-Sep-29.09905934)		 0.00012405 TDB
node 182.3685626049742 5.0339e-05 deg
peri 58.19223680786184 6.0134e-05 deg
i 4.460648477981263 7.7782e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      353  
   data-arc span      7869 days (21.54 yr)  
   first obs. used      1999-04-07  
   last obs. used      2020-10-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60293  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 00:45:53  

Additional Information
 Jupiter MOID = 2.31133 au 
 T_jup = 3.499 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.676852570397799E-15 -6.365080883280119E-15 -3.647541990806032E-12 1.067313129081825E-15 -1.017076618806525E-12 2.835535136579385E-15
q -6.365080883280119E-15 1.531933216961348E-14 8.750803535849815E-12 -2.788618675462718E-15 2.45039756981529E-12 -6.260095431087577E-15
tp -3.647541990806032E-12 8.750803535849815E-12 1.53892545210306E-8 -1.813220020213421E-11 4.084736776385414E-9 -8.356003329378356E-12
node 1.067313129081825E-15 -2.788618675462718E-15 -1.813220020213421E-11 2.533966408808186E-9 -2.530240506963637E-9 3.641465600607337E-11
peri -1.017076618806525E-12 2.45039756981529E-12 4.084736776385414E-9 -2.530240506963637E-9 3.61605142557855E-9 -3.845870116313152E-11
i 2.835535136579385E-15 -6.260095431087577E-15 -8.356003329378356E-12 3.641465600607337E-11 -3.845870116313152E-11 6.050050106943058E-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 16.7   n/a MPO454804  

245166 (2004 TB101)          Discovered 2004-Oct-06 by Spacewatch at Kitt Peak
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28

[ 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
1936-Jan-29 01:50 00:02 Iris 0.0203147161334858 0.0203084514337462 0.0203210082427759 6.91586624800242 6.9158662070843 2428196.576280850 2.09070062319187 1254.85500336416 78.3744540439931 75.9963035658816 37619.9825581744 T 21 CATAB v2.0f-lin.ifort 2020-Nov-12 00:45:54 2020-Nov-12 00:45
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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