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181459 (2006 TM44)
Classification: Main-belt Asteroid          SPK-ID: 2181459
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05609264146603472 6.1717e-08  
a 2.550279689699485 1.7306e-08 au
q 2.407227765427061 1.5508e-07 au
i 4.565419237707838 6.1618e-06 deg
node 48.71033618275609 7.4155e-05 deg
peri 63.03803428573197 0.00023859 deg
M 156.9950498489422 0.00021793 deg
tp 2458747.770565423232
(2019-Sep-21.27056542)
0.00089955 TDB
period 1487.579364268789
4.07
1.5142e-05
4.146e-08
d
yr
n .2420038948153572 2.4633e-09 deg/d
Q 2.693331613971909 1.8276e-08 au
  Orbit Determination Parameters
   # obs. used (total)      395  
   data-arc span      8792 days (24.07 yr)  
   first obs. used      1996-03-26  
   last obs. used      2020-04-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .60323  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:30:42  

Additional Information
 Earth MOID = 1.42837 au 
 Jupiter MOID = 2.35548 au 
 T_jup = 3.434 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457168.5 (2015-May-26.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05578394594403862 6.7768e-08  
q 2.407963014983356 1.7229e-07 au
tp 2457265.938930635089
(2015-Aug-31.43893063)
0.00089491 TDB
node 48.76177086122652 7.4188e-05 deg
peri 64.50609422120364 0.00023753 deg
i 4.564546031864226 6.1583e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      395  
   data-arc span      8792 days (24.07 yr)  
   first obs. used      1996-03-26  
   last obs. used      2020-04-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .60323  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:30:42  

Additional Information
 Jupiter MOID = 2.35548 au 
 T_jup = 3.434 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.592498203986193E-15 -1.16230164804146E-14 5.160252591632421E-11 1.518694482583836E-13 1.302019118664005E-11 -3.268221967556082E-14
q -1.16230164804146E-14 2.968236317580021E-14 -1.315409760068011E-10 -3.859733444744852E-13 -3.319839837060969E-11 8.346461856603511E-14
tp 5.160252591632421E-11 -1.315409760068011E-10 8.008623976110629E-7 2.333470449362143E-9 2.019924221791221E-7 -4.783269341382822E-10
node 1.518694482583836E-13 -3.859733444744852E-13 2.333470449362143E-9 5.503885690233591E-9 -4.890826307380407E-9 -2.622265110839814E-10
peri 1.302019118664005E-11 -3.319839837060969E-11 2.019924221791221E-7 -4.890826307380407E-9 5.642082341999234E-8 1.393683618673365E-10
i -3.268221967556082E-14 8.346461856603511E-14 -4.783269341382822E-10 -2.622265110839814E-10 1.393683618673365E-10 3.792495360875122E-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 16.49   n/a E2021B55  

181459 (2006 TM44)          Discovered 2006-Oct-12 by Spacewatch at Kitt Peak
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

[ 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
2100-Apr-11 16:29 00:20 Psych 0.0303866087382112 0.0303812817798891 0.0303919366462392 2.64196566197328 2.64196551126269 2488170.186751130 20.3900707357391 1750.43966033514 261.98006801626 -88.6341959572244 17310.8708481838 T 17 CATAB v2.0f-lin.ifort 2021-Apr-13 21:30:43 2021-Apr-13 21:30

Alternate Designations
 2006 TM44 = 1996 FB19 = 2002 XN9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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