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(2009 TB)
Classification: Apollo [NEO]          SPK-ID: 3470497
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2455106.5 (2009-Oct-02.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6602906342469386 0.1893  
a 2.564318680265731 1.342 au
q .8711230724617992 0.029543 au
i 8.198907568808359 1.7553 deg
node 7.989890940046262 0.16316 deg
peri 312.2711396042996 1.3611 deg
M 8.267780218617343 6.9789 deg
tp 2455072.053679068967
(2009-Aug-28.55367907)
2.036 TDB
period 1499.879678374626
4.11
1177.4
3.224
d
yr
n .2400192530044283 0.18842 deg/d
Q 4.257514288069664 2.2281 au
  Orbit Determination Parameters
   # obs. used (total)      12  
   first obs. used      2009-10-02  
   last obs. used      2009-10-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      9  
   norm. resid. RMS      .28981  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:59:43  

Additional Information
 Earth MOID = .000125686 au 
 Jupiter MOID = 1.17924 au 
 T_jup = 3.073 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 29.2   n/a MPO164404  

[ 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
2009-Oct-01 04:10 11:46 Earth 0.000464199821550458 0.000361065405140348 0.0005774743292736 15.0973151276939 14.7122072831765 2455105.673909202 705.620732743428 6528.02158786594 853.851406998885 15.1525566989553 37.4208681427326 T 7 CATAB v2.0e-lin.ifort 2017-Nov-28 14:58:28 2018-Dec-11 15:24
2009-Oct-01 08:14 09:17 Moon 0.00181149063620003 0.00176897346404801 0.0018541011327139 14.0584280182671 14.0571410560554 2455105.842889790 557.29085208119 2253.98900435649 1145.17245870304 21.898377449436 400.358534191881 T 7 CATAB v2.0e-lin.ifort 2017-Nov-28 14:58:28 2018-Dec-11 15:24
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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