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249051 (2007 TM129)
Classification: Main-belt Asteroid          SPK-ID: 2249051
[ 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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1736697445172141 3.8848e-08  
a 2.226780058548154 7.1857e-09 au
q 1.840055734684069 8.8373e-08 au
i 3.249683053455065 3.4112e-06 deg
node 221.3606587318846 7.0765e-05 deg
peri 130.4266987922012 7.193e-05 deg
M 19.77528184337761 1.0785e-05 deg
tp 2459133.829364755578
(2020-Oct-11.32936476)		 3.6412e-05 TDB
period 1213.708551821713
3.32		 5.8749e-06
1.608e-08		 d
yr
n .2966115707594372 1.4357e-09 deg/d
Q 2.613504382412239 8.4337e-09 au
   Orbit Determination Parameters
   # obs. used (total)      531  
   data-arc span      8446 days (23.12 yr)  
   first obs. used      1997-10-31  
   last obs. used      2020-12-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5402  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 13:45:54  

Additional Information
 Earth MOID = .83492 au 
 Jupiter MOID = 2.82372 au 
 T_jup = 3.623 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457798.5 (2017-Feb-14.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1740400710412427 3.8728e-08  
q 1.839197044509363 8.8151e-08 au
tp 2457920.869869654151
(2017-Jun-16.36986965)		 3.7796e-05 TDB
node 221.3938207952803 7.0722e-05 deg
peri 130.669171694219 7.1886e-05 deg
i 3.250665461901279 3.4123e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      531  
   data-arc span      8446 days (23.12 yr)  
   first obs. used      1997-10-31  
   last obs. used      2020-12-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5402  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 13:45:54  

Additional Information
 Jupiter MOID = 2.82372 au 
 T_jup = 3.623 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.499891633423555E-15 -3.406761907299696E-15 -2.173614876804988E-13 -8.34962141615293E-15 -7.530589720822202E-14 -4.191017036864185E-15
q -3.406761907299696E-15 7.770575706422907E-15 4.120171258066535E-13 1.914537318751804E-14 1.417323996799874E-13 9.535457347475311E-15
tp -2.173614876804988E-13 4.120171258066535E-13 1.428565032952154E-9 1.657905680115235E-11 5.01396603619524E-10 1.23534328730609E-12
node -8.34962141615293E-15 1.914537318751804E-14 1.657905680115235E-11 5.001652204278221E-9 -4.98734951440025E-9 -5.738509535582173E-11
peri -7.530589720822202E-14 1.417323996799874E-13 5.01396603619524E-10 -4.98734951440025E-9 5.167639026538711E-9 5.775500729155023E-11
i -4.191017036864185E-15 9.535457347475311E-15 1.23534328730609E-12 -5.738509535582173E-11 5.775500729155023E-11 1.1643967588601E-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 17.30   n/a E2020-QN2  

249051 (2007 TM129)          Discovered 2007-Oct-06 by Spacewatch at Kitt Peak
Reference: 20100824/Numbers.arcLast Updated: 2010-08-27

[ 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
2068-May-24 02:17 < 00:01 Hebe 0.0222532706820748 0.0222461846719618 0.0222603638700702 4.80209785042071 4.80209779224621 2476525.594903676 0.629073813752919 724.58994114822 32.1857780842498 60.9130884675118 90372.9290188539 T 17 CATAB v2.0f-lin.ifort 2021-Feb-24 13:45:55 2021-Feb-24 13:45
2151-Jun-27 16:24 < 00:01 Hebe 0.0278467735185434 0.0278184236953598 0.0278751358390306 4.88775791887235 4.88775787319794 2506874.183421793 0.632927380425318 1692.02427992684 33.2609990429061 -33.3552801107242 68863.0322547016 T 17 CATAB v2.0f-lin.ifort 2021-Feb-24 13:45:55 2021-Feb-24 13:45
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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