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152721 (1998 TU25)
Classification: Main-belt Asteroid          SPK-ID: 2152721
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07358408575330508 4.4375e-08  
a 2.316547966258282 1.1075e-08 au
q 2.146086902057488 1.0331e-07 au
i 4.180358263309023 8.0012e-06 deg
node 29.07786900931329 6.098e-05 deg
peri 95.11356732019706 8.3257e-05 deg
M 23.77673175871786 5.5979e-05 deg
tp 2459115.443006048812
(2020-Sep-22.94300605)
0.00020013 TDB
period 1287.835440680386
3.53
9.2354e-06
2.529e-08
d
yr
n .2795388204333045 2.0046e-09 deg/d
Q 2.487009030459076 1.189e-08 au
  Orbit Determination Parameters
   # obs. used (total)      232  
   data-arc span      10186 days (27.89 yr)  
   first obs. used      1993-04-25  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .63483  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:28:22  

Additional Information
 Earth MOID = 1.16621 au 
 Jupiter MOID = 2.54137 au 
 T_jup = 3.573 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.4   n/a MPO493867  

152721 (1998 TU25)          Discovered 1998-Oct-14 by Spacewatch at Kitt Peak
Reference: 20070402/Numbers.arcLast Updated: 2007-04-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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