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26173 (1996 DQ2)
Classification: Main-belt Asteroid          SPK-ID: 2026173
[ 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 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05072686223659147 2.8643e-08  
a 2.524740883418235 9.2309e-09 au
q 2.396668700441988 7.3769e-08 au
i 5.134758587909872 3.4569e-06 deg
node 97.60698211347272 3.8716e-05 deg
peri 143.7866003088109 5.4315e-05 deg
M 306.7786611197902 3.8313e-05 deg
tp 2459217.124184581914
(2021-Jan-02.62418458)		 0.00015598 TDB
period 1465.290202958185
4.01		 8.0361e-06
2.2e-08		 d
yr
n .2456851204445495 1.3474e-09 deg/d
Q 2.652813066394482 9.6992e-09 au
   Orbit Determination Parameters
   # obs. used (total)      2258  
   data-arc span      14711 days (40.28 yr)  
   first obs. used      1980-03-15  
   last obs. used      2020-06-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49304  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 01:30:27  

Additional Information
 Earth MOID = 1.38547 au 
 Jupiter MOID = 2.34264 au 
 T_jup = 3.447 
[ 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 14.04   n/a E2021B10  

26173 (1996 DQ2)          Discovered 1996-Feb-23 by Kobayashi, T. at Oizumi
Reference: 20010705/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1996 DQ2 = 1980 EJ1 = 1994 XY2 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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