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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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3194314356894017 2.0302e-07  
a 2.575947641044951 5.357e-08 au
q 1.753108987805235 5.5802e-07 au
i 6.553890034539368 5.586e-06 deg
node 29.96470748390708 5.3399e-05 deg
peri 297.3375779179863 6.0397e-05 deg
M 104.4997693640774 2.0829e-05 deg
tp 2458762.154245203106
(2019-Oct-05.65424520)
7.7932e-05 TDB
period 1510.093971376057
4.13
4.7107e-05
1.29e-07
d
yr
n .2383957600148246 7.4366e-09 deg/d
Q 3.398786294284668 7.0682e-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.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48868  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 14:30:32  

Additional Information
 Earth MOID = .752184 au 
 Jupiter MOID = 2.00619 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

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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