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390764 (2003 TH25)
Classification: Main-belt Asteroid          SPK-ID: 2390764
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1327883776042258 1.0195e-07  
a 2.570139341302833 2.8232e-08 au
q 2.228854707954437 2.7106e-07 au
i 14.28389742998588 7.2904e-06 deg
node 204.3059799873578 3.9413e-05 deg
peri 134.2684530392912 4.969e-05 deg
M 39.66288602554534 3.2269e-05 deg
tp 2458834.688273168959
(2019-Dec-17.18827317)
0.00013346 TDB
period 1504.989365139218
4.12
2.4798e-05
6.789e-08
d
yr
n .2392043481095951 3.9414e-09 deg/d
Q 2.91142397465123 3.1981e-08 au
  Orbit Determination Parameters
   # obs. used (total)      68  
   data-arc span      6761 days (18.51 yr)  
   first obs. used      1999-10-11  
   last obs. used      2018-04-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .69143  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 13:15:18  

Additional Information
 Earth MOID = 1.24582 au 
 Jupiter MOID = 2.58827 au 
 T_jup = 3.375 
[ 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 17.5   n/a MPO446657  

390764 (2003 TH25)          Discovered 2003-Oct-01 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-04-17
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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