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15394 (1997 TQ25)
Classification: Main-belt Asteroid          SPK-ID: 2015394
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 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1489237921308939 4.2912e-08  
a 2.669091674252236 1.1552e-08 au
q 2.271600420577596 1.1728e-07 au
i 8.407955693964174 3.6541e-06 deg
node 248.7543056663604 3.2122e-05 deg
peri 84.08936648601096 3.4246e-05 deg
M 176.7012973964534 1.337e-05 deg
tp 2458418.726580488067
(2018-Oct-27.22658049)
5.7289e-05 TDB
period 1592.735509988081
4.36
1.034e-05
2.831e-08
d
yr
n .2260262282986923 1.4674e-09 deg/d
Q 3.066582927926875 1.3272e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1400  
   data-arc span      10456 days (28.63 yr)  
   first obs. used      1992-08-06  
   last obs. used      2021-03-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48726  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 02:02:17  

Additional Information
 Earth MOID = 1.27831 au 
 Jupiter MOID = 2.32428 au 
 T_jup = 3.351 
[ 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 14.39   n/a MPCxxxxx  

15394 (1997 TQ25)          Discovered 1997-Oct-12 by Beijing Schmidt CCD Asteroid Program at Xinglong
Reference: 20000621/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1997 TQ25 = 1992 PZ2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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