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181723 (1995 DY6)
Classification: Main-belt Asteroid          SPK-ID: 2181723
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07999793278542781 4.424e-08  
a 2.620221410161124 1.5652e-08 au
q 2.410609113908115 1.1738e-07 au
i 1.921198455900818 4.8231e-06 deg
node 111.9717216171791 0.00018649 deg
peri 166.5992089016116 0.00019109 deg
M 286.9216466858768 4.2743e-05 deg
tp 2459514.979011254929
(2021-Oct-27.47901125)
0.00018407 TDB
period 1549.192598321657
4.24
1.3881e-05
3.8e-08
d
yr
n .2323791117966945 2.0822e-09 deg/d
Q 2.829833706414132 1.6904e-08 au
  Orbit Determination Parameters
   # obs. used (total)      226  
   data-arc span      9549 days (26.14 yr)  
   first obs. used      1995-02-24  
   last obs. used      2021-04-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .66871  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 10:09:47  

Additional Information
 Earth MOID = 1.39233 au 
 Jupiter MOID = 2.24884 au 
 T_jup = 3.400 
[ 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 17.11   n/a E2021B55  

181723 (1995 DY6)          Discovered 1995-Feb-24 by Spacewatch at Kitt Peak
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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