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JPL Small-Body Database Browser
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438525 (2007 TU)
Classification: Main-belt Asteroid          SPK-ID: 2438525
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | 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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3194111136484358 2.0303e-07  
a 2.575391660106769 5.3413e-08 au
q 1.752782941871172 5.5784e-07 au
i 6.554472496604291 5.5864e-06 deg
node 29.97158633329525 5.3394e-05 deg
peri 297.2950509825695 6.0394e-05 deg
M 56.85673684061859 1.9756e-05 deg
tp 2458762.079944721631
(2019-Oct-05.57994472)
7.7869e-05 TDB
period 1509.605099934167
4.13
4.6963e-05
1.286e-07
d
yr
n .2384729622440327 7.4188e-09 deg/d
Q 3.398000378342366 7.0473e-08 au
  Orbit Determination Parameters
   # obs. used (total)      219  
   data-arc span      4316 days (11.82 yr)  
   first obs. used      2007-09-12  
   last obs. used      2019-07-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50747  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:38:37  

Additional Information
 Earth MOID = .753747 au 
 Jupiter MOID = 2.00656 au 
 T_jup = 3.345 
[ 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 17.5   n/a MPO477058  

438525 (2007 TU)          Discovered 2007-Sep-12 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-07-06

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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
2050-Jun-08 17:03 00:03 Jupiter 1.99896950676566 1.99896841968097 1.9989705938522 0.84197078638082 n/a 2469966.210591246 3.35282193413232 178.586883859307 44.8105696518514 79.8363164568528 6573782.4968664 F 13 CATAB v2.0f-lin.ifort 2019-Sep-24 07:38:39 2019-Sep-24 07:38
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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