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393533 (2002 TJ309)
Classification: Main-belt Asteroid          SPK-ID: 2393533
[ 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 .002097133527888836 6.5568e-08  
a 2.742989954343158 2.2646e-08 au
q 2.737237538143242 1.8096e-07 au
i 7.136492809672434 6.8502e-06 deg
node 133.1393306461183 5.6024e-05 deg
peri 192.4606345227624 0.0016295 deg
M 56.09747668457896 0.0016263 deg
tp 2458941.931522355797
(2020-Apr-02.43152236)		 0.0074969 TDB
period 1659.337593298591
4.54		 2.0549e-05
5.626e-08		 d
yr
n .2169540432603334 2.6867e-09 deg/d
Q 2.748742370543073 2.2693e-08 au
   Orbit Determination Parameters
   # obs. used (total)      142  
   data-arc span      6591 days (18.05 yr)  
   first obs. used      2002-10-04  
   last obs. used      2020-10-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53633  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 16:16:28  

Additional Information
 Earth MOID = 1.7208 au 
 Jupiter MOID = 2.23455 au 
 T_jup = 3.338 
[ show covariance matrix ]

[ 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 17.1   n/a MPO440698  

393533 (2002 TJ309)          Discovered 2002-Oct-04 by Sloan Digital Sky Survey at Apache Point
Reference: Last Updated: 2014-05-15

[ 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
1917-Jul-07 00:46 02:18 Europ 0.0370551293419002 0.0370271711433816 0.0370830874450758 0.882943771681554 0.882943446825914 2421416.532191837 138.049002750915 1384.78327790147 143.879197674819 2.56805331957784 4297.74547098307 T 17 CATAB v2.0f-lin.ifort 2020-Nov-12 16:16:29 2020-Nov-12 16:16
1974-Jul-09 02:01 00:02 Psych 0.029342599817666 0.0293202947268463 0.0293649088019372 2.82136223072642 2.82136208457746 2442237.583776290 1.63439074419595 1233.66663193899 143.968831259043 25.996989854374 13716.3022981305 T 17 CATAB v2.0f-lin.ifort 2020-Nov-12 16:16:29 2020-Nov-12 16:16
1999-Apr-20 21:29 00:19 Europ 0.0428811229002515 0.0428794070083102 0.0428828389408048 0.809708748634916 0.809708442525412 2451289.395245241 19.0514789446084 177.574542471478 52.1296871575365 -67.4107971838345 112666.139942722 T 17 CATAB v2.0f-lin.ifort 2020-Nov-12 16:16:29 2020-Nov-12 16:16

Alternate Designations
 2002 TJ309 = 2004 BG131 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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