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70435 (1999 TU4)
Classification: Main-belt Asteroid          SPK-ID: 2070435
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 .1956560139525098 4.171e-08  
a 2.628587291744424 1.4094e-08 au
q 2.114288379915487 1.1138e-07 au
i 15.87632868707638 6.6687e-06 deg
node 17.35360277345808 1.2994e-05 deg
peri 297.6041621821863 2.1018e-05 deg
M 347.365920931379 1.5223e-05 deg
tp 2459055.128983875372
(2020-Jul-24.62898388)
6.5854e-05 TDB
period 1556.617944870944
4.26
1.252e-05
3.428e-08
d
yr
n .2312706217901445 1.8601e-09 deg/d
Q 3.142886203573361 1.6852e-08 au
  Orbit Determination Parameters
   # obs. used (total)      942  
   data-arc span      8136 days (22.28 yr)  
   first obs. used      1998-04-22  
   last obs. used      2020-07-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52377  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 06:27:17  

Additional Information
 Earth MOID = 1.15307 au 
 Jupiter MOID = 2.38812 au 
 T_jup = 3.320 
[ 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 14.7   n/a MPO436274  

70435 (1999 TU4)          Discovered 1999-Oct-04 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ 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
1989-Apr-06 23:20 < 00:01 Europ 0.0391433699763836 0.0391392114451869 0.0391475285282255 7.07512301510734 7.07512297672959 2447623.472081553 0.581326610946288 212.713323472136 69.6462499703515 13.6923581016467 33330.3535408407 T 21 CATAB v2.0f-lin.ifort 2020-Aug-25 06:27:29 2020-Aug-25 06:27
2034-May-09 11:58 < 00:01 Inter 0.0456357576214822 0.0456307008097445 0.0456408147246121 8.17193657190369 8.17193653264928 2464091.998564586 0.64865522769729 314.709224545527 65.904138173441 -37.7399408089883 65669.0132391047 T 21 CATAB v2.0f-lin.ifort 2020-Aug-25 06:27:29 2020-Aug-25 06:27
2183-Mar-13 03:11 00:05 Amphi 0.0366240855978306 0.0365796741688649 0.0366685039690205 5.74891970585375 5.74891967855015 2518455.632410563 4.64132427954988 2352.81101986903 63.5419904030411 -19.7658184214866 29232.5507827847 T 21 CATAB v2.0f-lin.ifort 2020-Aug-25 06:27:29 2020-Aug-25 06:27
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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