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70458 (1999 TR25)
Classification: Main-belt Asteroid          SPK-ID: 2070458
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1185966145122855 2.6977e-08  
a 2.422770823191261 8.7776e-09 au
q 2.135438405821634 6.3851e-08 au
i 4.041778592197613 5.9025e-06 deg
node 14.58865852649375 4.2782e-05 deg
peri 101.5469901199304 5.2384e-05 deg
M 93.7915202875875 2.862e-05 deg
tp 2458641.637561408789
(2019-Jun-07.13756141)
0.00010899 TDB
period 1377.421727430225
3.77
7.4855e-06
2.049e-08
d
yr
n .2613578636309381 1.4203e-09 deg/d
Q 2.710103240560887 9.8186e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1220  
   data-arc span      8434 days (23.09 yr)  
   first obs. used      1997-04-28  
   last obs. used      2020-05-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54584  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 23:35:50  

Additional Information
 Earth MOID = 1.15606 au 
 Jupiter MOID = 2.36685 au 
 T_jup = 3.499 
[ 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 15.3   n/a MPO381744  

70458 (1999 TR25)          Discovered 1999-Oct-03 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

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